Exhibit 10.4
(IBM LOGO) [f43239f4323923.gif]

3039 Cornwallis Road
RTP, NC 27709
April 21, 2008
Mr. Michael Harrison
Brocade Communications Systems, Inc.
1745 Technology Drive
San Jose, CA 95110
Subject: Amendment 33 to SOW#1 of the IBM/Brocade Goods Agreement ROC-P-68
This letter (the “Amendment”) serves as Amendment Number 33 to SOW#1, including
all amendments thereto (“SOW#1”) of the Goods Agreement ROC-P-68 (the
“Agreement”), which the parties hereto do mutually agree to amend as follows
1. Delete the table in its entirety in Section 1.1, “Specifications” and replace
with the following

          IBM Specification/Attachments         (if applicable)   Engineering
Change Level   Description
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[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 1 of 28

 

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          IBM Specification/Attachments         (if applicable)   Engineering
Change Level   Description
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2.   Exhibit A of the SOW#1 is hereby deleted in its entirety and replaced with
Exhibit A attached hereto.

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 2 of 28

 

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The effective date of this Amendment shall be the date on the top of this
Amendment (the “Effective Date”).
The parties acknowledge that they have read this Amendment, understand it, and
agree to be bound by its terms and conditions. All capitalized terms not defined
herein shall have the meaning set forth in the Goods Agreement or the SOW #1.
All other terms and conditions of the Goods Agreement and SOW#1 that are
unaffected by the revisions set forth in this Amendment shall remain in full
force and effect. Further, the parties agree that this Amendment and the Goods
Agreement and SOW#1 are the complete and exclusive statement of the agreement
between the parties, superseding all proposals or other prior agreement, oral or
written, and all other communications between the parties relating to this
subject.

                              Accepted and Agreed To:       Accepted and Agreed
To:     International Business Machines Corporation   Brocade Communications
Systems, Inc.    
 
                           
By:
              By:                                   Authorized Signature   Date
      Authorized Signature   Date    
 
                                          Type or Print Name       Type or Print
Name    
 
                                          Title & Organization       Title &
Organization    
 
                            Address:       Address:     1745 Technology Drive
                    San Jose, CA 95110    

                  Accepted and Agreed To:         Brocade Communications
Switzerland, SarL    
 
           
 
  By:             Authorized Signature                 Date    
 
                Ulrich Plechschmid                   Type or Print Name    
 
                Vice President, EMEA                   Title & Organization    

Page 3 of 28

 

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AMENDMENT #33 to SOW-1
EXHIBIT A

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing 1Gbit/sec Switch Products and Software

 
  [**]       [**]   [**]   [**]         SW2400 & SW2800                        
 
[**]
  [**]   —   [**]   [**]   [**]   —   —  
[**]
  [**]   —   [**]   [**]   [**]   —   —
—
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—
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—
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—
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—
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—
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—
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—
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—
  [**]   —   [**]   [**]   [**]   —   —
—
  [**]   —   [**]   [**]   [**]   —   — 2Gbit/sec Switch Products and Software
SW3200
                         
[**]
  [**]   [**]   [**]   [**]   [**]       [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 4 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing
[**]
  [**]   [**]   [**]   [**]   [**]       [**]  
 
  [**]       [**]   [**]   [**]          
 
  [**]       [**]   [**]   [**]        
 
  [**]       [**]   [**]   [**]        
 
  [**]       [**]   [**]   [**]         —   —   —   —   —   —   —   —  
[**]
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  [**]       [**]   [**]   [**]       [**]  
 
  [**]       [**]   [**]   [**]       [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 5 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing
 
  [**]       [**]   [**]   [**]       [**]  
—
  [**]       [**]   [**]   [**]   —   —
—
  [**]       [**]   [**]   [**]   —   —
—
  [**]       [**]   [**]   [**]   —    
SW3900
                             
[**]
  [**]   [**]   [**]   [**]   [**]          
 
  [**]       [**]   [**]   [**]       [**]  
 
  [**]       [**]   [**]   [**]       [**]  
 
  [**]       [**]   [**]   [**]       [**]
 
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  [**]   [**]   [**]   [**]   [**]        
 
  [**]   [**]   [**]   [**]   [**]   [**]    
 
  [**]   [**]   [**]   [**]   [**]   [**]     SW325x & SW385x
                         
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 6 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]  
[**]
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  [**]       [**]   [**]   [**]       [**]
 
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  [**]       [**]   [**]   [**]        
 
  [**]       [**]   [**]   [**]   [**]    
 
  [**]       [**]   [**]   [**]         4Gbit/sec Switch Products and Software

SW210x
                             
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]  
 
  [**]       [**]   [**]   [**]       [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 7 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing
 
  [**]       [**]   [**]   [**]       [**]  
 
  [**]   [**]   [**]   [**]   [**]          
 
  [**]   [**]   [**]   [**]   [**]        
 
  [**]   [**]   [**]   [**]   [**]        
 
  [**]   [**]   [**]   [**]   [**]        
 
  [**]   [**]   [**]   [**]   [**]         SW4100                          
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]  
 
  [**]       [**]   [**]   [**]       [**]  
 
  [**]       [**]   [**]   [**]       [**]  
 
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  [**]   [**]   [**]   [**]   [**]        
 
  [**]   [**]   [**]   [**]   [**]        
 
  [**]   [**]   [**]   [**]   [**]         SW4900                          
[**]
  [**]   [**]   [**]   [**]   [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 8 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing [**]   [**]   [**]   [**]   [**]   [**]    
          [**]       [**]   [**]   [**]       [**]       [**]       [**]   [**]
  [**]             [**]   [**]   [**]   [**]   [**]   [**]         [**]   [**]  
[**]   [**]   [**]             [**]   [**]   [**]   [**]   [**]             [**]
  [**]   [**]   [**]   [**]             [**]   [**]   [**]   [**]   [**]        
    [**]   [**]   [**]   [**]   [**]   [**]     BROCADE 5000                    
  [**]   [**]   [**]   [**]   [**]   [**]   [**]   [**]   [**]   [**]   [**]  
[**]   [**]   [**]   [**]   [**]       [**]       [**]   [**]   [**]       [**]
      [**]       [**]   [**]   [**]       [**]       [**]       [**]   [**]  
[**]         SW7500                               [**]   [**]   [**]   [**]  
[**]   [**]   [**]   [**]     [**]       [**]   [**]   [**]       [**]      
[**]       [**]   [**]   [**]        

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 9 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing     [**]       [**]   [**]   [**]          
    [**]   [**]   [**]   [**]   [**]   [**]       BROCADE 7500E                
    —   [**]   [**]   [**]   [**]   [**]   [**]   [**]   —   [**]   —   [**]  
[**]   [**]   —   —   —   [**]   —   [**]   [**]   [**]   —   [**]   —   [**]  
—   [**]   [**]   [**]         —   [**]   —   [**]   [**]   [**]         —  
[**]   —   [**]   [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]      
  —   [**]   [**]   [**]   [**]   [**]         —   [**]   [**]   [**]   [**]  
[**]         —   [**]   [**]   [**]   [**]   [**]        

8Gbit/sec Switch Products and Software
BROCADE 300

—   [**]   [**]   [**]   [**]   [**]   [**]   [**]   —   [**]   [**]   [**]  
[**]   [**]   [**]   [**]   —   [**]                   —   —   —   [**]   —  
[**]   [**]   [**]   [**]   —   —   [**]   —   [**]   [**]   [**]   [**]   —   —
  [**]   —   [**]   [**]   [**]   [**]   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 10 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing —   [**]   —   [**]   [**]   [**]   [**]   —
  —   [**]                   —   — —   [**]   —   [**]   [**]   [**]   —   [**]
—   [**]   —   [**]   [**]   [**]   —   [**] —   [**]   —   [**]   [**]   [**]  
—   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]  
[**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]  
[**]   [**]   —   — —   [**]                         —   [**]                  
      —   BROCADE 300 OPTIONAL SOFTWARE                     —   [**]   [**]  
[**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]  
[**]   [**]   [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]   —   — —
  [**]   [**]   [**]   [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]
  —   — —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]
  [**]   —   — —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]   [**]  
[**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —
BROCADE 5100   [**]   —   [**]   [**]   [**]   —   —   —   [**]   [**]   [**]  
[**]   [**]   [**]   [**]   —   [**]   [**]   [**]   [**]   [**]   [**]   [**]  
—   [**]                   —   —   —   [**]   —   [**]   [**]   [**]   [**]   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 11 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing —   [**]   —   [**]   [**]   [**]   [**]   —
  —   [**]   —   [**]   [**]   [**]   [**]   —   —   [**]   —   [**]   [**]  
[**]   [**]   —   —   [**]                         —   [**]   [**]   [**]   [**]
  [**]   —   [**] —   [**]   [**]   [**]   [**]   [**]   —   [**] —   [**]   —  
[**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]  
—   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —  
[**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   —
—   [**]                         —   [**]                         —   [**]      
                  —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]   [**]  
[**]   [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]
  [**]   [**]   [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]   —   —
—   [**]   [**]   [**]   [**]   [**]   [**]   — —   [**]   [**]   [**]   [**]  
[**]   [**]   — —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]   —   [**]
  [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —  
[**]   [**]   [**]   —   — [**]       —   —   —   —   —   —   —   [**]   [**]  
[**]   [**]   [**]   [**]   [**] —   [**]                   —   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 12 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing —   [**]   —   [**]   [**]   [**]   [**]   —
  —   [**]   —   [**]   [**]   [**]   [**]   —   —   [**]                      
  —   [**]   —   [**]   [**]   [**]   —   [**] —   [**]   —   [**]   [**]      
      —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]  
[**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]  
[**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —  
[**]   [**]   [**]   —   — —   [**]                         —   [**]            
            —   [**]                         —   [**]   [**]   [**]   [**]  
[**]   —   — —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]   [**]   [**]
  [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]  
[**]   [**]   [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]   [**]  
— —   [**]   [**]   [**]   [**]   [**]   [**]   — —   [**]   —   [**]   [**]  
[**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]  
[**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   —

MULTIPROTOCOL ROUTER

SW7420                             [**]   [**]   [**]   [**]   [**]   [**]  
[**]   [**] —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]   [**]   [**]
  [**]   [**]   —   — —   [**]   [**]   [**]   [**]   [**]   —   — —   [**]  
[**]   [**]   [**]   [**]   —   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 13 of 28

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                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing —   [**]   [**]   [**]   [**]   [**]   —   —
—   [**]   —   [**]   [**]   [**]   —   [**] —   [**]   —   [**]   [**]   [**]  
—   — —   [**]   —   [**]   [**]   [**]   —   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 14 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing DIRECTOR PRODUCTS AND SOFTWARE SW12000  
[**]   [**]   [**]   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]  
[**]   —   [**]   —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]
  [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   [**] —   [**]   —
  [**]   [**]   [**]   —   [**] —   [**]   —   [**]   [**]   [**]   —   — —  
[**]   —   [**]   [**]   [**]   —   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 15 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing DIRECTOR PRODUCTS AND SOFTWARE SW12000   —  
[**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   —
—   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —
  — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]   [**]
  —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]   [**]  
[**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —   [**]  
[**]   [**]   —   — —   [**]   —   [**]   [**]   [**]   —   — —   [**]   —  
[**]   [**]   [**]   —   [**] —   [**]   —   [**]   [**]   [**]   [**]   — —  
[**]   —   [**]   [**]   [**]   [**]   — —   [**]   —   [**]   [**]   [**]  
[**]   — —   [**]   —   [**]   [**]   [**]   [**]   — —   [**]   —   [**]   [**]
  [**]   —   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 16 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing DIRECTOR PRODUCTS AND SOFTWARE SW12000   —  
[**]   —   [**]   [**]   [**]   —   —   —   [**]   —   [**]   [**]   [**]   —  
—   —   [**]   [**]   [**]   [**]   [**]   [**]   —

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 17 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing SW24000   [**]     [**]   [**]   [**]   [**]
  [**]   [**]   [**]         [**]       [**]   [**]   [**]       [**]     [**]  
    [**]   [**]   [**]   [**]         [**]       [**]   [**]   [**]            
[**]       [**]   [**]   [**]       [**]     [**]       [**]   [**]   [**]      
      [**]       [**]   [**]   [**]             [**]       [**]   [**]   [**]  
    [**] [**]           [**]                   [**]   [**]   [**]   [**]   [**]
  [**]   [**]           [**]   [**]   [**]   [**]   [**]       [**]     [**]  
[**]   [**]   [**]   [**]       [**]     [**]       [**]   [**]   [**]          
  [**]       [**]   [**]   [**]       [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 18 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing     [**]       [**]       [**]   [**]   [**]
      [**]     [**]       [**]   [**]   [**]       [**]     [**]       [**]  
[**]   [**]             [**]       [**]   [**]   [**]             [**]      
[**]   [**]   [**]             [**]   [**]   [**]   [**]   [**]             [**]
  [**]   [**]   [**]   [**]   [**]         [**]   [**]   [**]   [**]   [**]  
[**]         [**]   [**]   [**]   [**]   [**]             [**]   [**]   [**]  
[**]   [**]             [**]   [**]   [**]   [**]   [**]   [**]         [**]  
[**]   [**]   [**]   [**]   [**]   [**]     [**]       [**]   [**]   [**]      
[**]       [**]   [**]   [**]   [**]   [**]               [**]   [**]   [**]  
[**]   [**]   [**]         [**]   [**]   [**]   [**]   [**]       [**]     [**]
  [**]   [**]   [**]   [**]             [**]       [**]   [**]   [**]       [**]
      [**]   [**]   [**]   [**]   [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 19 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing     [**]       [**]       [**]   [**]   [**]
              [**]   [**]   [**]   [**]   [**]   [**]   [**]       [**]      
[**]   [**]   [**]                                       BROCADE DCX (DATA
CENTER BACKBONE)
      [**]       [**]   [**]   [**]   [**]           [**]   [**]   [**]   [**]  
[**]             [**]   [**]   [**]   [**]   [**]             [**]   [**]   [**]
  [**]   [**]       [**]     [**]   [**]   [**]   [**]   [**]       [**]    
[**]   [**]   [**]   [**]   [**]       [**]     [**]   [**]   [**]   [**]   [**]
            [**]   [**]   [**]   [**]   [**]             [**]   [**]   [**]  
[**]   [**]             [**]   [**]   [**]   [**]   [**]             [**]   [**]
  [**]   [**]   [**]             [**]   [**]   [**]   [**]   [**]            
[**]   [**]   [**]   [**]   [**]             [**]   [**]   [**]   [**]   [**]  
          [**]   [**]   [**]   [**]   [**]        

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 20 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing [**]           [**]                        
    [**]   [**]   [**]   [**]   [**]             [**]   [**]   [**]   [**]  
[**]             [**]       [**]   [**]   [**]             [**]       [**]  
[**]   [**]             [**]       [**]   [**]   [**]             [**]      
[**]   [**]   [**]             [**]       [**]   [**]   [**]             [**]  
    [**]   [**]   [**]             [**]       [**]   [**]   [**]            
[**]       [**]   [**]   [**]             [**]       [**]   [**]   [**]        
    [**]       [**]   [**]   [**]         [**]                                  
[**]   [**]   [**]   [**]   [**]   [**]           [**]   [**]   [**]   [**]  
[**]   [**]         [**]   [**]   [**]   [**]   [**]   [**]         [**]   [**]
  [**]   [**]   [**]   [**]     [**]                                 [**]      
[**]   [**]   [**]       [**]     [**]       [**]   [**]   [**]             [**]
      [**]   [**]   [**]       [**]     [**]       [**]   [**]   [**]          
  [**]       [**]   [**]   [**]             [**]       [**]   [**]   [**]      
      [**]       [**]   [**]   [**]             [**]       [**]   [**]   [**]  
          [**]       [**]   [**]   [**]             [**]       [**]   [**]  
[**]             [**]       [**]   [**]   [**]        

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 21 of 28

--------------------------------------------------------------------------------

 

                                                      **13 months            
Buyer Part Number           Software     Supplier Part Number   IBM            
  Maintenance   Out of Brocade       Model or   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   FC #   NUMA-Q PN   Description   Unit
Price   price of product)   Pricing [**]           [**]       [**]   [**]   [**]
            [**]       [**]   [**]   [**]             [**]       [**]   [**]  
[**]             [**]       [**]   [**]   [**]             [**]       [**]  
[**]   [**]         FABRIC MANAGER
    [**]       [**]   [**]   [**]             [**]       [**]   [**]   [**]  
[**]           [**]       [**]   [**]   [**]   [**]           [**]       [**]  
[**]   [**]   [**]         [**]       [**]   [**]   [**]   [**]    

                      Supplier Part Number   Buyer Part Number         Brocade  
    IBM   IBM PN /         Model   Brocade P/N   Model or FC #   NUMA-Q PN  
Description   Out of Warranty             [**]             [**]       [**]  
[**]   [**]     [**]       [**]   [**]   [**]     [**]       [**]   [**]   [**]
    [**]           [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

Page 22 of 28

--------------------------------------------------------------------------------

 

                      Supplier Part Number   Buyer Part Number                
IBM             Brocade       Model or FC   IBM PN /         Model   Brocade P/N
  #   NUMA-Q PN   Description   Out of Warranty     [**]           [**]   [**]  
  [**]           [**]   [**]     [**]           [**]   [**]     [**]          
[**]   [**]

 

**   For purpose of calculating the fees for the annual Software Maintenance
Support Program as described in Section 9.4, the annual Software Maintenance Fee
per Unit for each part number where it is applicable as follows:

                      Supplier Part Number   Buyer Part Number                
IBM   IBM PN /         Brocade       Model or   NUMA-Q       Annual Software
Model   Brocade P/N   FC #   PN   Product Description   Maintenance Fee per Unit
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]  
 
  [**]       [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

          Page 23 of 28      

 

--------------------------------------------------------------------------------

 

                      Supplier Part Number   Buyer Part Number                
IBM   IBM PN /         Brocade       Model or   NUMA-Q       Annual Software
Model   Brocade P/N   FC #   PN   Product Description   Maintenance Fee per Unit
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]  
 
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]  
 
  [**]   [**]   [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

          Page 24 of 28      

 

--------------------------------------------------------------------------------

 

                      Supplier Part Number   Buyer Part Number                
IBM   IBM PN /         Brocade       Model or   NUMA-Q       Annual Software
Model   Brocade P/N   FC #   PN   Product Description   Maintenance Fee per Unit
 
  [**]   [**]   [**]   [**]   [**]  
 
  [**]   [**]   [**]   [**]   [**]  
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]  
 
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]  
[**]
  [**]   [**]   [**]   [**]   [**]  
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

          Page 25 of 28      

 

--------------------------------------------------------------------------------

 

                      Supplier Part Number   Buyer Part Number                
IBM   IBM PN /         Brocade       Model or   NUMA-Q       Annual Software
Model   Brocade P/N   FC #   PN   Product Description   Maintenance Fee per Unit
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]  
 
  [**]       [**]   [**]   [**]  
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

          Page 26 of 28      

 

--------------------------------------------------------------------------------

 

                      Supplier Part Number   Buyer Part Number                
IBM   IBM PN /         Brocade       Model or   NUMA-Q       Annual Software
Model   Brocade P/N   FC #   PN   Product Description   Maintenance Fee per Unit
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
[**]
  [**]   [**]   [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

          Page 27 of 28      

 

--------------------------------------------------------------------------------

 

                      Supplier Part Number   Buyer Part Number                
IBM   IBM PN /         Brocade       Model or   NUMA-Q       Annual Software
Model   Brocade P/N   FC #   PN   Product Description   Maintenance Fee per Unit
 
  [**]       [**]   [**]   [**]
 
  [**]       [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]
 
  [**]   [**]   [**]   [**]   [**]

 

[**]   Certain information on this page has been omitted and filed separately
with the Securities and Exhange Commission. Confidential treatment has been
requested with respect to the omitted portions.

          Page 28 of 28