EVGA GeForce GTX560 Ti 448 Cores FTW 1280 MB GDDR5, Dual-DualLink DVI, HDMI, DisplayPort, SLI Graphics Cards 012-P3-2066-KR Core Clock: 797MHz Memory Clock: 3900MHz Shader Clock: 1594MHz CUDA Cores: 448 Microsoft DirectX 11 Support NVidia Cuda, PhysX, PureVideo HD, 3D VisionSurround ready Technologies NVidia 2-Way and 3-Way SLI ready Two Dual-Link DVI-I HDCP capable connectors HDMI 1.4a connector DisplayPort 1.1a Connector