Press Release

PLX Technology CFO to Present at Morgan Joseph, UBS Financial Conferences

SUNNYVALE, Calif. -- June 2, 2010 -- PLX Technology (NASDAQ: PLXT), a leading global supplier of software-enriched silicon connectivity solutions for the enterprise and consumer markets, today announced that PLX® Chief Financial Officer Arthur Whipple will present this month at two leading financial conferences in New York. Whipple will be presenting at the Morgan Joseph 2010 Best Ideas Conference (June 9, 8:30 a.m. EDT) and the UBS Global Technology and Services Conference (June 10, 2:00 p.m. EDT) on the worldwide connectivity-silicon market and PLX's leadership role in it.

Audio Webcasts of each presentation will be available through the Investors section of the PLX Web site at www.plxtech.com/investors. The UBS and Morgan Joseph presentations' Webcasts then will be archived, also available through the site's Investors section, for 30 days and 90 days, respectively.

PLX company and product information is available at www.plxtech.com.

Information on the Morgan Joseph conference is at morganjoseph.com/2010-Best-Ideas-Conference.php. Information on the UBS conference is at www.ibb.ubs.com/Conferences.

About PLX

PLX Technology, Inc. (NASDAQ: PLXT), based in Sunnyvale, Calif., USA, is an industry-leading global provider of semiconductor based connectivity solutions primarily targeting the enterprise and consumer markets. The Company develops innovative software-enriched silicon that enables product differentiation, reliable interoperability and superior performance. www.plxtech.com.

PLX Technology and the PLX Technology logo are trademarks or registered trademarks of PLX Technology, Inc.

Editorial Contact:
Jerry Steach
CommonGround Communications (for PLX)
415.222.9996

Company Contact:
Arthur Whipple
CFO, PLX Technology
408.774.9060