Exhibit 10.18

Executive Officer Summary Compensation Sheet

Annual Cash Compensation for Senior Executive Officers

The annual cash compensation for Executive Officers of Rackable Systems, Inc. as of January 3, 2009, was as follows:



|                                                                                                |  |                    |         |                     |   |        
|----------------------------------------------------------------------------------------------- |  | ------------------ | ------- | ------------------- | - | -------
|Executive Officers                                                                              |  | Annual Base Salary |         | Annual Target Bonus
|                                                                                                |  |                   
|Mark J. BarrenecheaChief Executive Officer, President                                           |  | $                  | 350,000 |                     | $ | 350,000
|                                                                                                |  |                   
|Anthony CarrozzaSenior Vice President of Worldwide Sales and Marketing                          |  | $                  | 275,000 |                     | $ | 125,000
|                                                                                                |  |                   
|Giovanni CoglitoreCo-Founder, Senior Vice President of Engineering and Chief Technology Officer |  | $                  | 250,000 |                     | $ | 100,000
|                                                                                                |  |                   
|Maurice LeibensternGeneral Counsel, Senior Vice President and Corporate Secretary               |  | $                  | 270,000 |                     | $ | 105,000
|                                                                                                |  |                   
|Jonathan J. SkoglundVice President, Corporate Controller and Principal Accounting Officer       |  | $                  | 220,000 |                     | $ | 66,000 
|                                                                                                |  |                   
|James D. WheatSenior Vice President and Chief Financial Officer                                 |  | $                  | 270,000 |                     | $ | 105,000
|                                                                                                |  |                   
|David M. YoffieSenior Vice President of Manufacturing and Service Operations                    |  | $                  | 270,000 |                     | $ | 105,000

Cash Bonus Arrangements for Executive Officers:



|1. | 25% of the Annual Target Bonus maybe earned each quarter. The bonus awards are determined based upon Rackable Systems achievement of certain performance goals to be
established by the Compensation Committee of the Board.
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