The620Guy Dell FM351 ATI Radeon HD 2400 XT 256MB DDR3 64Bit PCIe x16 Video Card + Splitter GPU: ATI Radeon HD 2400 XT Dell Part Number: FM351, 0FM351, CN-0FM351 Memory Type: 256MB 64-Bit GDDR3 3D API: DirectX 10, OpenGL 2.0 Interface: PCI Express x16