Full Details from Amazon.com : http://www.amazon.com/gp/product/B007PJVB3Y?tag=onigi-20

Gigabyte AMD Radeon HD 7870 2 GB GDDR5 DVI-I/HDMI/2x Mini-Displayport PCI-Express 3.0 Graphic

Ultra Durable VGA Components - GPU Temperature 5-10 Down - Overclocing Capability 10-30 Up - Power Switching Loss 10-30 Down
WINDFORCE 3X Anti-Turbulence Cooling with New Triangle Cool Technology
Gold Plated HDMI for optimum signal transfer between connections
Features DVI-IHDMI2x mini-Display port outputs with HDCP protection
Supports AMD EyefinityEyespeedCrossFireAvivo HD Technologies
Minimum Recommended Power Supply 500W or greater with 2x 6-pin VGA power connectors