PNY VCQFX5800-PCIE-PB. Graphics processor: FX 5800G, Maximum resolution: 2560 x 1600 pixels. Graphic adapter memory: 4096 MB, Graphics adapter memory type: GDDR3, Memory bus: 512 bit. Interface type: PCI Express x16. OpenGL version: 2.1. Minimum system power supply: 189 W