I knwo this isnt exactly a video card but I feel if anyone would know it would be this forum.
This right here is the back on an xbox 360 ATI r500 core motherboard
(X02056-010 GPU - ATI Xenos, R-500-Based, 500MHz, w/10MBeDRAM Daughter Die Microsoft, XBOX360, GPU, X02056-010,A-A32/E-C00/B...