Gigabyte GTX 750 Ti GDDR5-2GB 2xDVI/2xHDMI OC Black Edition Graphics Card GV-N75TWF2BK-2GI Chipset: NVIDIA GeForce GTX 750 Ti Video Memory: 2GB GDDR5 Max. Resolution: 4096 x 2160, Support 4x Display Monitors Connectors: DVI-I Dual Link, DVI-D, 2x HDMI 400W System Power Supply Requirement WINDFORCE 2X Cooling system Features Dual-link DVI-I / DVI-D / HDMI / DisplayPort Core Clock: Base / Boost clock1163 / 1242 MHz System power supply requirement: 400W