EVGA GeForce GTX TITAN X 12GB HC GAMING, Exclusive EVGA Water Block Design w/ Free Installed Backplate Graphics Card 12G-P4-2999-KR Base Clock: 1152 MHZ Boost Clock: 1241 MHz Memory Clock: 7010 MHz Effective CUDA Cores: 3072 Bus Type: PCI-E 3.0 Memory Detail: 12288MB GDDR5 Memory Bit Width: 384 Bit Memory Speed: 0.28ns Memory Bandwidth: 336.5 GB/s Recommended PSU: 600W or greater power supply