EVGA GeForce GT730 2048MB GDDR5 902MHZ Base Clock, 5000 MHz Memory Clock, 96 CUDA Cores, PCI-E 2.0, Memory Bit Width: 64 bit, Memory Bandwidth: 40 GB/sec, Features: NVIDIA PhysX technology PCI Express 2.0 support NVIDIA SMX Engine NVIDIA Adaptive Vertical Sync Microsoft DirectX 12 API (feature level 11_0) Support NVIDIA 3D Vision Ready NVIDIA CUDA Technology OpenGL 4.4 Support OpenCL Support NVIDIA FXAA Technology NVIDIA TXAA Technology NVIDIA PureVideo HD Technology. Requirements: 300 Watt or greater power supply with a minimum of 20 Amp on the +12 volt rail. PCI Express, PCI Express 2.0 or PCI Express 3.0 compliant motherboard with one graphics slot. Windows 8 32/64bit, Windows 7 32/64bit, Windows Vista 32/64bit, Windows XP 32/64bit