HP XZ545AV, Quadro 2000M, 2 GB, GDDR3, 128 bit HP XZ545AV. Graphics processor family: NVIDIA, Graphics processor: Quadro 2000M. Discrete graphics card memory: 2 GB, Graphics card memory type: GDDR3, Memory bus: 128 bit. DirectX version: 11, OpenGL version: 4.0. Cooling type: Passive