Gigabyte GTX780 Ti GDDR5-3GB 2xDVI/HDMI/DP Graphics Cards GV-N78TD5-3GD-B Core Clock: 876 MHz (Base) 928 MHz (Boost) - Memory Clock: 7000 MHz Features DVI-I / DVI-D / HDMI / Displayport Output With HDCP Protection Recommended Minimum System PSU 600W with one 6-pin PCI-E power connector Supports NVIDIA SLI / 3D Vision / Surround / CUDA / PhysX technology