1:GT 730 - Enjoy all your videos and pictures at HD resolutions, with faster video/photo editing, faster web browsing, and faster gaming performance compared to integrated graphics 2: 24/7 Technical Support; Base Clock: 902 MHz 3:Memory Clock: 5000 MHz Effective; CUDA Cores: 384.Memory Detail: 2048MB GDDR5; Memory Bit Width 64 Bit / Memory Bandwidth: 40 GB/s 4:Compatible with Windows 10 32/64bit , Windows 8 32/64bit , Windows 7 32/64bit , Windows Vista 32/64bit , Windows XP 32/64bit 5:Recommended PSU: 300W or greater power supply