EVGA GeForce GTX 560 Ti 2Win DUAL GPU 2048MB GDDR5 PCI Express 2.0 Dual DVI + miniHDMI Graphics Card 02G-P3-1569-KR Black DUAL GPU (560Ti) 2048MB GDDR5 memory 850MHz Core Clock 4008MHz Memory Clock 768 CUDA Cores DirectX 11 support NVidia CUDA, PhysX, PureVideo HD, 3D Vision Surround Technologies 3 Dual-Link DVI-I HDCP capable connectors