UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): May 26, 2005

Black Box Corporation

Registrant’s telephone number, including area code: (724) 746-5500

N/A
(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):

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

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

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

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

     Black Box Corporation (“Black Box”) hereby amends and supplements its Current Report on Form 8-K originally filed on May 26, 2005, to include a revised version of a press release announcing its financial results for the quarter and year ended March 31, 2005.

Item 2.02 Results of Operations and Financial Condition.

     As previously reported, Black Box issued a press release, on May 26, 2005, announcing its financial results for the quarter and year ended March 31, 2005. On May 31, 2005, Black Box issued a revised press release to correct certain errors in the May 26, 2005 press release. A copy of the revised press release is furnished as Exhibit 99.1 to this amendment.

Item 9.01 Financial Statements and Exhibits.

(c) Exhibits.

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SIGNATURES

      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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