HP NVIDIA RTX PH x45xx 4DP Graphics. Graphics processor family: NVIDIA, Graphics processor: RTX PRO 4500. Discrete graphics card memory: 32 GB, Graphics card memory type: GDDR7, Memory bus: 256 bit. Maximum resolution: 7680 x 4320 pixels. DirectX version: 12.0, OpenGL version: 4.6. Interface type: PCI Express x16 5.0. Cooling type: Active, Number of fans: 1 fan(s)