DELL Quadro FX570, GDDR3, 128 bit, 2560 x 1600 pixels, PCI Express x16 DELL Quadro FX570. Graphics card memory type: GDDR3, Memory bus: 128 bit. Maximum resolution: 2560 x 1600 pixels. DirectX version: 10.0. Interface type: PCI Express x16. Cooling type: Active