<SUBMISSION>
<ACCESSION-NUMBER>0000950137-05-001097
<TYPE>8-K
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20050127
<ITEMS>1.01
<FILING-DATE>20050202
<DATE-OF-FILING-DATE-CHANGE>20050202
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>CDW CORP
<CIK>0000899171
<ASSIGNED-SIC>5961
<IRS-NUMBER>363310735
<STATE-OF-INCORPORATION>IL
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>8-K
<ACT>34
<FILE-NUMBER>000-21796
<FILM-NUMBER>05570216
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>200 N MILWAUKEE AVE
<CITY>VERNON HILLS
<STATE>IL
<ZIP>60061
<PHONE>8474656000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>200 N MILWAUKEE AVE
<CITY>VERNON HILLS
<STATE>IL
<ZIP>60061
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>CDW COMPUTER CENTERS INC
<DATE-CHANGED>19930322
</FORMER-COMPANY>
</FILER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>c91751e8vk.htm
<DESCRIPTION>CURRENT REPORT
<TEXT>
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<P align="center" style="font-size: 14pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</B>

<DIV align="center" style="font-size: 12pt"><B>WASHINGTON, DC 20549</B>
</DIV>


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<P align="center" style="font-size: 18pt"><B>FORM 8-K</B>


<P align="center" style="font-size: 12pt"><B>CURRENT REPORT<BR>
PURSUANT TO SECTION 13 OR 15(d) OF THE<BR>
SECURITIES EXCHANGE ACT OF 1934</B>


<P align="center" style="font-size: 10pt">Date of report (Date of
earliest event reported): <U>January&nbsp;27, 2005</U>


<P align="center" style="font-size: 24pt"><B><U>CDW Corporation</U></B>


<DIV align="center" style="font-size: 10pt">(Exact Name of Registrant as Specified in Its Charter)</DIV>


<DIV align="center">
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    <TD width="30%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
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    <TD width="5%">&nbsp;</TD>
    <TD width="30%">&nbsp;</TD>
</TR>
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<TR valign="bottom">
    <TD align="center" valign="top"><U>Illinois</U>
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top"><U>0-21796</U>
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top"><U>36-3310735</U></TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">(State or Other Jurisdiction
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(Commission File Number)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(IRS Employer</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">of Incorporation)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">Identification No.)</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">200 N. Milwaukee Ave.</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top"><U>Vernon Hills, Illinois</U>
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top"><U>60061</U></TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">(Address of Principal
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(Zip Code)</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">Executive Offices)</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">&nbsp;</TD>
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</DIV>


<P align="center" style="font-size: 10pt">Registrant&#146;s telephone number, including area code: <U>(847)&nbsp;465-6000</U>


<P align="left" style="font-size: 10pt">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:



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    <TD>Written communications pursuant to Rule&nbsp;425 under the Securities Act (17 CFR 230.425)<BR></TD>
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    <TD nowrap><FONT face="Wingdings">&#111;</FONT>&nbsp;</TD>
    <TD>Soliciting material pursuant to Rule&nbsp;14a-12 under the Exchange Act (17 CFR 240.14a-12)</TD>
</TR>
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    <TD>Pre-commencement communications pursuant to Rule&nbsp;14d-2(b) under the Exchange Act (17 CFR
240.14d-2(b))</TD>
</TR>
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    <TD>Pre-commencement communications pursuant to Rule&nbsp;13e-4(c) under the Exchange Act (17 CFR
240.13e-4(c))</TD>
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<A name="toc"><DIV align="CENTER" style="page-break-before:always"><U><B>TABLE OF CONTENTS</B></U></DIV></A>

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<TR><TD></TD><TD colspan="8"><A HREF="#000">Item&nbsp;1.01 Entry Into a Material Definitive Agreement</A></TD></TR>
<TR><TD colspan="9"><A HREF="#001">SIGNATURE</A></TD></TR>
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<P align="left" style="font-size: 10pt"><B>Item&nbsp;1.01 Entry Into a Material Definitive Agreement</B>



<P align="left" style="font-size: 10pt"><U>Selection of Performance Measure for CDW Senior Management Incentive Plan</U>


<P align="left" style="font-size: 10pt">Certain of the Company&#146;s officers will be eligible for awards under the CDW Senior Management
Incentive Plan, as approved by shareholders, on the basis of the Company&#146;s performance in 2005. On
January&nbsp;27, 2005, the Compensation and Stock Option Committee of the Board of Directors determined
that the performance measure used in determining the amount of any such awards will be consolidated
operating income, and/or certain components of operating income at the operating segment level,
based on United States Generally Accepted Accounting Principles in effect for the Company as of
January&nbsp;1, 2005.



<P align="center" style="font-size: 10pt">&nbsp;
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<P align="center" style="font-size: 10pt"><B>SIGNATURE</B>


<P align="left" style="font-size: 10pt">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.



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    <TD colspan="3" align="left">CDW CORPORATION<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;&nbsp;&nbsp;&nbsp;Date: February 2, 2005&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">/s/ Barbara A. Klein
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Barbara A. Klein&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Senior Vice President and<BR>
Chief Financial Officer&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
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