09.256.2005 - ATI is the Principal Graphics Provider for Microsoft's Professional Developer's Conference

MARKHAM, Ontario--(BUSINESS WIRE)--Sept. 13, 2005-- ATI Technologies Inc. (TSX:ATY)(NASDAQ:ATYT) today announced it is the principal graphics provider for Microsoft's sold-out Professional Developer's Conference (PDC) in Los Angeles. As a Gold Level Conference Sponsor, ATI provided over 300 ATI Radeon® X850 XT graphics cards to be featured in PCs showcasing Microsoft's highly anticipated Windows® Vista™ Operating System (OS) at the event. - View Press Release - Visit ATI Technologies Inc.