SPECIFIC POWER OF ATTORNEY
For the Purpose of Filing Forms 4 and 5 with the Securities and Exchange
Commission

I, Michael Salameh, President and CEO of PLX Technology, Inc.,
a Delaware Corporation, do hereby constitute and appoint Arthur O. Whipple,
my true and lawful attorney and agent in fact for me and in my name,
place, and stead, and for my use and benefit:

		To sign and file with the Securities and Exchange
Commission any and all Form 4 or Form 5 filings regarding purchase
or sale of PLX Technology, Inc. non-derivative securities and or
the grant, exercise or cancellation of PLX Technology, Inc.
derivative securities undertaken by me during any calendar month
for which I am unable to sign and file personally.

		This instrument is to be construed and interpreted as
a specific and not a general power of attorney.  The enumeration of
specific items, acts, rights, or powers herein limits and restricts,
and is to be construed or interpreted as limiting or restricting the
specific powers herein granted to said attorneys in fact.

		The rights, powers, and authority of said attorneys
in fact to exercise the specific rights and powers herein granted shall
commence and be in full force and effect on May 1, 2007, and such rights,
powers, and authority shall remain in full force until the requirement
to file Forms 4 or 5 with the Securities and Exchange Commission regarding
PLX Technology, Inc. Securities no longer applies to me.
		DATED:  May 1, 2007




BY:_/s/_Michael Salameh_________________________

       _Michael Salameh_________________________
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