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**UNITED      STATES**

**SECURITIES      AND EXCHANGE COMMISSION**

**Washington,      D.C. 20549**

**FORM      10-K**

**[X]      ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT      OF      1934**

**[        ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES AND      EXCHANGE ACT OF 1934**

|   | Delaware                                                                                    |   | 82-0569805                                                         |   |
|--------|---------------------------------------------------------------------------------------------|--------|--------------------------------------------------------------------|--------|
|   | (State                or other jurisdiction ofincorporation                or organization) |   | (I.R.S.                Employer Identification                No.) |   |

|   | o                Yes |   | x No |
|--------|----------------------|--------|-----------|

|   | o                Yes |   | x                No |
|--------|----------------------|--------|---------------------|

|   | x                Yes |   | o                No |
|--------|----------------------|--------|---------------------|

| Large                accelerated filer o | Accelerated                filer o |  Non-accelerated                filer x |
|------------------------------------------|------------------------------------|----------------------------------------------|

**DOCUMENTS      INCORPORATED BY      REFERENCE**

**PART      I**

**Item          1. Business. **

**Item          1A. Risk Factors.**

**Item          1B. Unresolved Staff Comments.**

**Item          2. Properties.**

**Item          3. Legal Proceedings. **

**Item          4. Submission of Matters to a Vote of Security Holders.**

**PART      II**

**Item        5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer        Purchases of Equity Securities.**

**Item        6. Selected Financial Data.**

**Item        7. Management’s Discussion and Analysis of Financial Condition and Results of        Operation.**

**Item        7A. Quantitative and Qualitative Disclosures About Market        Risk.**

**Item        8. Financial Statements and Supplementary Data.**

**Item        9. Changes in and Disagreements With Accountants on Accounting and Financial        Disclosure.**

**Item        9A. Controls and Procedures.**

**Item        9B. Other Information.**

**PART      III**

**Item          10. Directors and Executive Officers of the Registrant.**

**Item          11. Executive Compensation.**

**Item          12. Security Ownership of Certain Beneficial Owners and Management and          Related          Stockholder Matters.**

**Item          13. Certain Relationships and Related Transactions.**

**Item          14. Principal Accounting Fees and Services.**

**Item        1112(b) of Regulation AB. Significant Obligors Financial        Information.**

**Item        1114(b)(2) and 1115(b) of Regulation AB. Significant Enhancement Provider        Financial Information.**

**Item        1117 of Regulation AB. Legal Proceedings**

**Item        1119 of Regulation AB. Affiliations and Certain Relationships and Related        Transactions**

**Item        1122 of Regulation AB. Compliance with Applicable Servicing        Criteria.**

**Item        1123 of Regulation AB. Servicer Compliance Statement**

**PART      IV**

**Item      15. Exhibits, Financial Statement Schedules.**

| **Exhibit                  Number** | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|-------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 4(i)                                | The                  series 2006-C6 pooling and servicing agreement dated as of  September                  11, 2006 among Structured Asset Securities Corporation II, as depositor                  (the “Depositor”), Wachovia Bank, National Association, as master servicer                  (the “Master Servicer”), LNR Partners, Inc., as special servicer (the                  “Special Servicer”), and LaSalle Bank National Association, as trustee                  (the “Trustee”)("the "Pooling and Servicing                  Agreement") (Previously filed as part of the Registrant’s Current                  Report on Form 8-K filed on January 18, 2007)* |
| 31(ii)                              | Rule                  13a-14(d)/15d-14(d) Certifications                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| 33(a)                               | Report                  on Assessment of Compliance with Servicing Criteria for Asset-Backed                  Securities, Wachovia Bank, National Association, as Master Servicer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
| 33(b)                               | Report                  on Assessment of Compliance with Servicing Criteria for Asset-Backed                  Securities, LNR Partners, Inc., as Special                  Servicer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| 33(c)                               | Report                  on Assessment of Compliance with Servicing Criteria for Asset-Backed                  Securities, LaSalle Bank National Association, as                  Trustee                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 33(d)                               | Report                  on Assessment of Compliance with Servicing Criteria for Asset-Backed                  Securities, Global Realty Outsourcing, Inc., as servicing function                  participant                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 33(e)                               | Report                  on Assessment of Compliance with Servicing Criteria for Asset-Backed                  Securities, First American Commercial Real Estate Services, Inc.,                  as                  servicing function participant                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
|  34(a)                         | Attestation                  Report on Assessment of Compliance with Servicing Criteria for                  Asset-Backed Securities, Wachovia Bank, National Association, as                  Master                  Servicer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| 34(b)                               | Attestation                  Report on Assessment of Compliance with Servicing Criteria for                  Asset-Backed Securities, LNR Partners, Inc., as Special                  Servicer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| 34(c)                               | Attestation                  Report on Assessment of Compliance with Servicing Criteria for                  Asset-Backed Securities, LaSalle Bank National Assocation, as                  Trustee                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 34(d)                               | Report                  on Assessment of Compliance with Servicing Criteria for Asset-Backed                  Securities, Global Realty Outsourcing, Inc., as servicing function                  participant                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 34(e)                               | Report                  on Assessment of Compliance with Servicing Criteria for Asset-Backed                  Securities, First American Commercial Real Estate Services, Inc.,                  as                  servicing function participant                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 35(a)                               | Servicer                  Compliance Statement, Wachovia Bank, National Association, as Master                  Servicer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| 35(b)                               | Servicer                  Compliance Statement, LNR Partners, Inc., as Special                  Servicer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| 35(c)                               | Servicer                  Compliance Statement, LaSalle Bank National Association, as                  Trustee                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| 35(d)                               | Servicer                  Compliance Statement, Wachovia Bank, National Association, as master                  servicer of the Reckson Portfolio I Subordinate Tranche Loan under                  the                  series 2005-7 pooling and servicing agreement                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| 35(e)                               | Servicer                  Compliance Statement, Wachovia Bank National Association, as master                  servicer of the 1155 Avenue of the Americas loan under the 1155                  Avenue of                  the Americas loan combination servicing                  agreement.                                                                                                                                                                                                                                                                                                                                                                                                                                                           |

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**SIGNATURES**

|                                  | Structured                  Asset Securities Corporation II |
|---------------------------------------|-------------------------------------------------------------|
|                                  |                                                        |
|  March                  29, 2007 |                     /s/ Ken Cohen                 |
|                                  | By: Ken                  Cohen                         |
|                                  | Title: Managing                  Director              |
|                                  |                                                        |
|                                  | Structured                  Asset Securities Corporation II |
|                                  |                                                        |
|                                  |                     /s/ Paul Hughson              |
|                                  | By: Paul                  Hughson                      |
|                                  | Title: Managing                  Director              |

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**Supplemental          Information to be Furnished With Reports Filed Pursuant to Section 15(d)          of the          Act by Registrants Which Have Not Registered Securities Pursuant to Section          12          of the Act**

| (a)    | (1)                    No annual report is provided to the certificateholders.                                                                                                                                                                                                                        |
|--------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   | (2)                    No proxy statement, form of proxy or other proxy soliciting material                    has                    been sent to any certificateholders with respect to any annual                    or other                    meeting of                    certificateholders. |

**EXHIBIT      INDEX**

| **Exhibit                    Number** | **Description**                                                                                                                                                                                                                                                                                                             |
|---------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 4(i)                                  | The                    Pooling and Servicing Agreement (Previously filed as part of                    the                    Registrant’s Current Report on Form 8-K filed on January 18,                    2007)*                                                                                             |
| 31(ii)                                | Rule                    13a-14(d)/15d-14(d) Certifications                                                                                                                                                                                                                                                                  |
| 33(a)                                 | Report                    on Assessment of Compliance with Servicing Criteria for Asset-Backed                    Securities, Wachovia Bank, National Association, as Master Servicer                                                                                                                                       |
| 33(b)                                 | Report                    on Assessment of Compliance with Servicing Criteria for Asset-Backed                    Securities, LNR Partners, Inc., as Special                    Servicer                                                                                                                               |
| 33(c)                                 | Report                    on Assessment of Compliance with Servicing Criteria for Asset-Backed                    Securities, LaSalle Bank National Association, as                    Trustee                                                                                                                         |
| 33(d)                                 | Report                    on Assessment of Compliance with Servicing Criteria for Asset-Backed                    Securities, Global Realty Outsourcing, Inc., as servicing function                    participant                                                                                                         |
| 33(e)                                 | Report                    on Assessment of Compliance with Servicing Criteria for Asset-Backed                    Securities, First American Commercial Real Estate Services, Inc.,                    as                    servicing function participant                                                                 |
|  34(a)                           | Attestation                    Report on Assessment of Compliance with Servicing Criteria for                    Asset-Backed Securities, Wachovia Bank, National Association,                    as Master                    Servicer                                                                                     |
| 34(b)                                 | Attestation                    Report on Assessment of Compliance with Servicing Criteria for                    Asset-Backed Securities, LNR Partners, Inc., as Special                    Servicer                                                                                                    |
| 34(c)                                 | Attestation                    Report on Assessment of Compliance with Servicing Criteria for                    Asset-Backed Securities, LaSalle Bank National Assocation, as                    Trustee                                                                                                                   |
| 34(d)                                 | Report                    on Assessment of Compliance with Servicing Criteria for Asset-Backed                    Securities, Global Realty Outsourcing, Inc., as servicing function                    participant                                                                                                         |
| 34(e)                                 | Report                    on Assessment of Compliance with Servicing Criteria for Asset-Backed                    Securities, First American Commercial Real Estate Services, Inc.,                    as                    servicing function participant                                                                 |
| 35(a)                                 | Servicer                    Compliance Statement, Wachovia Bank, National Association, as                    Master                    Servicer                                                                                                                                                                             |
| 35(b)                                 | Servicer                    Compliance Statement, LNR Partners, Inc., as Special                    Servicer                                                                                                                                                                                                                |
| 35(c)                                 | Servicer                    Compliance Statement, LaSalle Bank National Association, as                    Trustee                                                                                                                                                                                                          |
| 35(d)                                 | Servicer                    Compliance Statement, Wachovia Bank, National Association, as                    master                    servicer of the Reckson Portfolio I Subordinate Tranche Loan                    under the                    series 2005-7 pooling and servicing agreement                           |
| 35(e)                                 | Servicer                    Compliance Statement, Wachovia Bank National Association, as                    master                    servicer of the 1155 Avenue of the Americas loan under the 1155                    Avenue of                    the Americas loan combination servicing                    agreement. |

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