Gigabyte GTX780 GDDR5-3GB 2xDVI/HDMI/DP OC Graphics Card GV-N780OC-3GD REV2.0 WINDFORCE 3X 450W Anti-Turbulence Cooling System with Triangle Cool Technology Features DVI-I/DVI-D/HDMI/Display port outputs with HDCP protection Core Clock - Base: 954MHz, Boost: 1006MHz Recommended minimum system PSU 600W with two 8-pin PCI-E power connectors