EVGA GeForce GTX 560 Ti 2048 MB GDDR5 PCI Express 2.0 2DVI/Mini-HDMI SLI Ready Graphics Card, 02G-P3-1568-KR 52.6 GT/s Texture Fill Rate 4008 MHz Memory Clock and 1645 MHz Shader Clock 2048 MB 256-bit 0.4 ns GDDR5 Memory PCI Express 2.0 GeForce GTX 560 Ti with 822 MHz Core Clock GeForce GTX 560 Ti with 822 MHz Core Clock PCI Express 2.0 2048 MB 256-bit 0.4 ns GDDR5 Memory 4008 MHz Memory Clock and 1645 MHz Shader Clock 52.6 GT/s Texture Fill Rate Microsoft DirectX 11 Support