XFX PVT88PYDE4 GeForce 8800GT 512MB Extreme 640MHz PCI Express x16 SLI Ready Video Card - Dual DVI / S-Video Box Contents - GeForce 8800 GT Alpha Dog, S-Video Cable, DVI Adapter, 6-Pin Y Power Cable, Company of Heroes PCI Express 2.0 512MB GDDR3 Graphics Memory Clock rate - 640 MHz Memory Clock - 1900MHz