Dell X8764 NVIDIA Geforce 7800 GTX 256MB 256-Bit DVI/TV Out PCIe x16 Video Card Brand: Dell X8764, 0X8764, CN-0X8764 Video Card GPU: NVIDIA GeForce 7800 GTX Memory Type: 256MB GDDR3 256-Bit 3D API: DirectX 9, OpenGL 2.0 Interface: PCI Express x16