The Gigabyte GeForce GTX 960 Windforce OC graphics card features a 1216MHz base clock with a 1279MHz boost clock, 2048MB 128-bit GDDR5 memory, PCI-E 3.0, OpenGL 4.4 support, DirectX 12 support, Windforce 2X cooler, 2x DVI, DisplayPort and HDMI. Backed by a 3 year Gigabyte warranty.