Zotac NVIDIA GeForce GTX 970 4GB GDDR5 DVI/HDMI/3DisplayPort PCI-Express Video Graphic Card ZT-90102-10P Chipset:NVIDIA GeForce GTX 970 Video Memory: 4GB GDDR5 Max Resolution: 2560 x 1600, Support 4x Display Monitors Microsoft Windows 8/7/Vista 64-bit 500W System Power Supply Recommended