EVGA NVIDIA GTX 580. Graphics processor: GeForce GTX 580, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 3072 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 384 bit. Interface type: PCI Express 2.0. OpenGL version: 4.1. Power consumption (typical): 600 W