UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF

THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): January 28, 2013

PLX TECHNOLOGY, INC.

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(Exact Name of Registrant as Specified in its Charter)

DELAWARE

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(State or Other Jurisdiction of Incorporation)

    000-25699                                    94-3008334

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               (Commission File Number)    (I.R.S. Employer Identification No.)

870 W. Maude Avenue, Sunnyvale, California 94085

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(Address of Principal Executive Offices) (Zip Code)

(408) 774-9060

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(Registrant's telephone number, including area code)

Not Applicable

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(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

ITEM 2.02      RESULTS OF OPERATIONS AND FINANCIAL CONDITION

               On January 28, 2013, PLX Technology Inc., a Delaware corporation (the "Company"), issued a press release announcing financial results for the fourth quarter and fiscal year 2012.

               The press release issued on January 28, 2013, by the Company is attached hereto as Exhibit 99.1 and incorporated herein by reference.

ITEM 9.01.     FINANCIAL STATEMENTS AND EXHIBITS

(c) Exhibits.

The following exhibit is being furnished with this Current Report on Form 8-K:

Exhibit Number       Description

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        99.1                   Press Release, dated as of January 28, 2013, announcing PLX Technology's financial results for the fourth quarter and fiscal year 2012.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

PLX TECHNOLOGY, INC.

(the Registrant)

By:    /s/ ARTHUR WHIPPLE

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        Arthur Whipple

        Chief Financial Officer

Dated:  January 28, 2013