                                  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): April 24, 2007
                                                          --------------


                                 CDW Corporation
                                 ---------------
             (Exact Name of Registrant as Specified in Its Charter)



           Illinois                      0-21796                  36-3310735
           --------                      -------                  ----------
 (State or Other Jurisdiction    (Commission File Number)       (IRS Employer
      of Incorporation)                                      Identification No.)

               200 N. Milwaukee Ave.
               Vernon Hills, Illinois                               60061
               ----------------------                               -----
      (Address of Principal Executive Offices)                    (Zip Code)



       Registrant's telephone number, including area code: (847) 465-6000
                                                           --------------



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:

[] 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))

<PAGE>

Item 2.02 Results of Operations and Financial Condition.

The following information is furnished pursuant to Item 2.02.

On April 24, 2007, CDW Corporation (the "Registrant") issued a press
release announcing its first quarter 2007 earnings. A copy of the press release
is included as Exhibit 99 to this Current Report on Form 8-K.


Item 9.01 Financial Statements and Exhibits.

Exhibit 99, Press Release dated April 24, 2007, announcing first quarter
2007 earnings.

<PAGE>

                                    SIGNATURE

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


                                             CDW CORPORATION


 Date: April 24, 2007                        By:      /s/ Barbara A. Klein
                                                      ---------------------
                                                      Barbara A. Klein
                                                      Senior Vice President and
                                                      Chief Financial Officer


<PAGE>

                                  EXHIBIT INDEX

Exhibit Number      Exhibit
--------------      -------
99                  Press release dated April 24, 2007, announcing first quarter
                    2007 earnings.

