Gainward GeForce GTX 680 2048MB. Graphics processor: GeForce GTX 680, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 2048 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 256 bit. Interface type: PCI Express 3.0. OpenGL version: 4.2, HDMI version: 1.4a. Depth: 254 mm, Width: 112 mm