GIGABYTE GV-N780WF3-3GD REV. 2.0, GeForce GTX 780, 3 GB, GDDR5, 384 bit, 4096 x 2160 pixels, PCI Express 3.0 GIGABYTE GV-N780WF3-3GD REV. 2.0. Graphics processor family: NVIDIA, Graphics processor: GeForce GTX 780, Processor frequency: 863 MHz. Discrete graphics card memory: 3 GB, Graphics card memory type: GDDR5, Memory bus: 384 bit, Memory clock speed: 6008 MHz. Maximum resolution: 4096 x 2160 pixels. DirectX version: 11.1, OpenGL version: 4.3, Dual Link DVI. Interface type: PCI Express 3.0. Cooling type: Active