EVGA e-GeForce 8800GTS 320 MB PCIe Video Card Graphics processing unit (GPU) for PCI-Express bus Supports DirectX 10 and OpenGL 2.0 2048 x 1536 maximum analog resolution; 2560 x 1600 maximum digital resolution DVI-I and HDTV-7 output Nvidia SLI technology allows 2 graphics cards to be run in parallel