Gigabyte GeForce GTX 560 Ti 1 GB GDDR5 PCI Express 2.0 DVI-I x 2 / Mini-HDMI SLI Ready Graphics Card, GV-N560OC-1GI Powered by NVIDIA GeForce GTX 560 Ti GPU and Integrated with industry's best 1GB GDDR5 Memory and 256-bit memory interface Ultra Durable VGA - GPU Temperature 5% ~ 10% down - Overclocking capability 10% ~ 30% up - Power Switch Loss 10% ~ 30% down WINDFORCE 2X Parallel inclined Anti-Turbulence Cooling Core Clock: 900MHz - Memory Clock: 4000MHz Features 2x DVI-I / mini-HDMI outputs with HDCP protection Recommended minimum System PSU 500W with two 6-pin PCI-E power connectors Supports NVIDIA SLI / 3D Vision / CUDA / PhysX Technology