Full Details from Amazon.com : http://www.amazon.com/gp/product/B008XGTRAM?tag=onigi-20
Gigabyte GeForce GTX 660 Ti 2GB GDDR5 PCI-Express 3.0 DVI x 2/HDMI/Display Port SLI Ready Graphics
Ultra Durable VGA - GPU Temperature 5 10 down - Overclocking capability 10 30 up - Power Switch Loss 10 30 down
WINDFORCE 2x with Triangle Cool technology
Core Clock Base 941MHzBoost 1019MHz - Memory Clock 6008MHz
Features DVI-IDVI-DHDMIDisplayport outputs with HDCP protection
Supports NVIDIA SLI3D VisionCUDAPhysX Technology
Recommended minimum System PSU 450W with two 6-Pin PCI-E power connectors