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 31, 2006
                               (January 31, 2006)


                              PLX TECHNOLOGY, INC.
                              --------------------
             (Exact Name of Registrant as Specified in its Charter)


                                    DELAWARE
                                    --------
                 (State or Other Jurisdiction of Incorporation)


                  000-25699                       94-3008334
          ------------------------    -----------------------------------
          (Commission File Number)    (I.R.S. Employer Identification No.)



                  870 Maude Avenue, Sunnyvale, California 94085
            --------------------------------------------------------
               (Address of Principal Executive Offices) (Zip Code)


                                 (408) 774-9060
                                 --------------
               Registrant's telephone number, including area code)


                                 Not Applicable
            ---------------------------------------------------------
          (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 31,  2006,  PLX  Technology  Inc., a Delaware  corporation  (the
"Company"),  issued a press release announcing  financial results for the fourth
quarter and fiscal year 2005.


ITEM 9.01.   FINANCIAL STATEMENTS AND EXHIBITS.

(c) Exhibits.

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


Exhibit Number   Description
--------------   ------------
    99.1         Press Release, dated as of January 31, 2006, announcing PLX
                 Technology's financial results for the fourth quarter
                 and fiscal year 2005.







                                   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/ RAFAEL TORRES
                                                ---------------------
                                                Rafael Torres
                                                Vice President, Finance,
                                                Chief Financial Officer
                                                and Secretary

Dated: January 31, 2006