PNY XLR8 VCGGTX280XPB GTX280 1024MB DDR3 512-bit PCIE 2.0 DVI+DVI+HDTV/SDTV 1024MB DDR3, PCIE 2.0, Sharder Cores: 240, Core Clock: 602MHz, Sharder Clock: 1296MHz, 512-Bit interface, Memory Frequency(effective):2214Mhz 2nd Generation NVIDIA Unified Architecture Full Microsoft DirectX 10 support NVIDIA SLI technology NVIDIA PureVideo HD technology NVIDIA PhysXReady NVIDIA CUDA technology PCI Express 2.0 support Two dual-link DVI and one HDTV output Dual-link HDCP Capable OpenGL 2.1 support