Nvidia GeForce GTS 450 OEM 1.5GB GDDR5 Dual DVI Mini HDMI PCI-Express 2.0 x16 Desktop Graphics Video Card 7K9GX 07K9GX CN-07K9GX.Nvidia Model Number: GeForce GTS 450 OEMDell Part Number: 7K9GX 07K9GX CN-07K9GXSpecifications: GPU Engine Specs:CUDA Cores 144Graphics Clock (MHz): 790 MHzProcessor Clock (MHz): 1580 MHzTexture Fill Rate (billion/sec): 19.0Memory Specs:Memory Clock (MHz): 1804Standard Memory: 1.5GB GDDR5Memory Interface Width: 192-bitMemory Bandwidth (GB/sec): 86Feature Support:Microsoft DirectX 11OpenGL: 4.1Bus Support: PCI-E 2.0 x 16Display Support:Maximum Digital Resolution: 2560x1600Maximum VGA Resolution: 2048x1536Mini HDMI2x DVI-IAudio Input for HDMI: Internal