FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Schroeder Michael C   2. Issuer Name and Ticker or Trading Symbol RAMBUS INC [RMBS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SVP, HR (Last) (First) (Middle) 1050 ENTERPRISE WAY, SUITE 700 3. Date of Earliest Transaction (Month/Day/Year) 08/01/2012 (Street) SUNNYVALE, CA 94089 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (right to buy)

$ 4.13

08/01/2012

A

45,000

(1)

08/01/2022

Common Stock

45,000

$ 0

45,000

D

Employee Stock Option (right to buy)

$ 4.13

08/01/2012

A

45,000

(2)

08/01/2022

Common Stock

45,000

$ 0

45,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Schroeder Michael C 1050 ENTERPRISE WAY, SUITE 700 SUNNYVALE, CA 94089			SVP, HR

Signatures

/s/ Trisha Chan, by power of attorney		08/02/2012
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Shares subject to the option fully vest on August 1, 2015 if Rambus common stock has previously attained a closing price on NASDAQ of $15.00 or more over any sixty (60) consecutive trading day period. If such performance milestone is not achieved by August 1, 2015, the option will become fully vested upon the subsequent date, if any, upon which such performance milestone is achieved prior to August 1, 2017, and if such performance milestone is not achieved prior to August 1, 2017, the option will terminate.
(2)	Shares subject to the option fully vest on August 1, 2015 if Rambus common stock has previously attained a closing price on NASDAQ over any sixty (60) consecutive trading day period as follows: 20% will vest with a closing price of $16.00; 20% will vest with a close price of $17.00; 20% will vest with a closing price of $18.00; 20% will vest with a closing price of $19.00; and 20% will vest with a closing price of $20.00. If the option has not vested, or has only partially vested by August 1, 2015, the option will vest if and to the extent the related performance milestones are achieved prior to August 1, 2017, and if the related performance milestones are not achieved prior to August 1, 2017, the unvested portion of the option will terminate.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.