Gigabyte GTX780 GDDR5-3GB 2xDVI/HDMI/DP OC Graphics Card - GV-N780GHZ-3GD Gigabyte Ultra Durable VGA Components - 2 oz Copper PCB - Japanese Solid Capacitor WINDFORCE 3X 2 Slot 450W Fan Sink With Triangle Cool Technology Core Clock: 1019 MHz (Base) 1071 MHz (Boost) - Memory Clock: 6008 MHz Features DVI-I / DVI-D / HDMI / Display port Output with HDCP Protection Recommended Minimum System PSU 600W Supports NVIDIA SLI / 3D Vision / Surround / CUDA / PhysX technology