ASUS Nvidia GeForce GTX470 1280MB GDDR5 Mini HDMI Dual DVI PCI-Express 2.0 x16 Graphics Video Card ENGTX470/2DI/1280MD5/V2.Nvidia GPU Model Number: GeForce GTX 470ASUS Part Number: ENGTX470/2DI/1280MD5/V2Specifications:Interface: PCI Express 2.0 x16GPU: Nvidia GeForce GTX 470CUDA Cores: 448Memory: 1280MBMemory Type: GDDR5Memory Interface: 320-BitRAMDAC: 400MHzCore Clock: 607MHzShader Clock: 1215MHzEffective Memory Clock: 3348MHz3D API:DirectX 11OpenGL 4.0Ports:1 Mini HDMI2 DVIHDCP Ready: YesSLI Support: SLI ReadyMax Resolution: 2560 x 16003D VISION Game Ready: YesDual-Link DVI Supported: YesCooler: Single FanPower Connector: 2 x 6-Pin