I have the x800 xt card (pci-e) and it rocks, play half life 2 with all settings turned on, far cry with them all turned on, and work in Lightwave with no problem at all (that just may be my system though

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Mac G5 workstation with 4 gigs of ram, 4x250 gig drives in raid 5. High availability cluster server running centos for a server. 2xCanon GL2 cameras.

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