<SEC-DOCUMENT>0001193125-15-087322-index.html : 20150311
<SEC-HEADER>0001193125-15-087322.hdr.sgml : 20150311
<ACCEPTANCE-DATETIME>20150311160436
ACCESSION NUMBER:		0001193125-15-087322
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20150311
DATE AS OF CHANGE:		20150311
EFFECTIVENESS DATE:		20150311

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RAMBUS INC
		CENTRAL INDEX KEY:			0000917273
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				943112828
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22339
		FILM NUMBER:		15692586

	BUSINESS ADDRESS:	
		STREET 1:		1050 ENTERPRISE WAY, SUITE 700
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089
		BUSINESS PHONE:		408-462-8000

	MAIL ADDRESS:	
		STREET 1:		1050 ENTERPRISE WAY, SUITE 700
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d886939ddefa14a.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL MATERIALS
<TEXT>
Document 1 - file: d886939ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g886939notice1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g886939notice1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g886939notice2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g886939notice2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g886939notice3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g886939notice3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g886939notice4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g886939notice4.jpg

</DOCUMENT>
</SEC-DOCUMENT>