BBOX Black Box Corp.

Black Box Corporation (NASDAQ:BBOX) announced today that it is sponsoring an Investor Day on Wednesday, September 14, 2005 at its Minnetonka, Minnesota office (20 minutes west of Minneapolis, Minnesota). The program, which is open to the general public, will be hosted by Fred C. Young, Chief Executive Officer, and Michael McAndrew, Chief Financial Officer. Other members of the Company's executive staff will be present. The event is expected to begin at approximately 10:00 a.m. Central Daylight Time and conclude at approximately 3:00 p.m. Participants are asked to register through investors@blackbox.com or by contacting investor relations at 724-873-6788. All presentations will be made available, prior to the commencement of the conference, on the Company web site at www.blackbox.com. About Black Box Black Box is the world's largest technical services company dedicated to designing, building and maintaining today's complicated data and voice infrastructure systems. Black Box services 152,000 clients in 141 countries with 126 offices throughout the world. To learn more, visit the Black Box website at www.blackbox.com. Black Box and the Double Diamond logo are registered trademarks of BB Technologies, Inc.