PNY VCQRTX4000-PB. Graphics processor family: NVIDIA, Graphics processor: Quadro RTX 4000. Discrete graphics card memory: 8 GB, Graphics card memory type: GDDR6, Memory bus: 256 bit. Maximum resolution: 7680 x 4320 pixels. DirectX version: 12.0, OpenGL version: 4.5. Interface type: PCI Express x16 3.0. Cooling type: Active, Number of fans: 1 fan(s)