EN7800GTX/2DHTV/256M ASUS Extreme N7800GTX/2DHTV (256 MB) ASUS Computer Inc. electronics graphics card NVIDIA GeForce 7800 GTX GPU/VPU clocked at 486MHz 256MB GDDR3 Memory clocked at 1.35GHz PCI Express x16 Dual DVI connectors, HDTV out, video input OpenGL 2.0, DirectX 9.0 16 479.95 7 false 100-435805 ATI Radeon X1900 XTX 512 MB PCIE Video Card ATI Technologies electronics graphics card ATI RADEON X1900 GPU/VPU clocked at 650MHz 512MB GDDR3 SDRAM clocked at 1.55GHz PCI Express x16 dual DVI, HDTV, svideo, composite out OpenGL 2.0, DirectX 9.0 48 649.99 7 false