Press Release

ITC Extends Target Date of Rambus Matter

Target date for completion extended to July 25, 2012

Sunnyvale, California, United States  - 07/02/2012   Rambus Inc. (Nasdaq:RMBS), one of the world's premier technology licensing companies, today announced that it has received notification from the International Trade Commission (ITC) extending the target date for completion of its investigation until July 25, 2012. This action was brought by Rambus against LSI Logic, ST Microelectronics and other Respondents alleging violation of Section 337 of the Tariff Act of 1930. The action is Investigation Number 337-TA-753.

About Rambus Inc.

Founded in 1990, Rambus is one of the world’s premier technology licensing companies. As a company of inventors, Rambus focuses on the development of technologies that enrich the end-user experience of electronic systems. Its breakthrough innovations and solutions help industry-leading companies bring superior products to market. Rambus licenses both its world-class patent portfolio, as well as its family of leadership and industry-standard solutions. Rambus has offices in California, North Carolina, Ohio, India, Germany, Japan, Korea, and Taiwan. Additional information is available at www.rambus.com.