DELL 490-BDXP, Quadro P4000, 8 GB, GDDR5, PCI Express x16 3.0, 1 fan(s) DELL 490-BDXP. Graphics processor family: NVIDIA, Graphics processor: Quadro P4000. Discrete graphics card memory: 8 GB, Graphics card memory type: GDDR5. Interface type: PCI Express x16 3.0. Cooling type: Active, Number of fans: 1 fan(s)