HP AMD FirePro V5900, FirePro V5900, 2 GB, GDDR5, 256 bit, 2560 x 1600 pixels, PCI Express 2.1 HP AMD FirePro V5900. Graphics processor family: AMD, Graphics processor: FirePro V5900. Discrete graphics card memory: 2 GB, Graphics card memory type: GDDR5, Memory bus: 256 bit. Maximum resolution: 2560 x 1600 pixels. DirectX version: 11, OpenGL version: 4.1, Dual Link DVI. Interface type: PCI Express 2.1. Cooling type: Active