HP NVIDIA RTX 4500 Ada 24 GB 4DP Graphics. Graphics processor family: NVIDIA, Graphics processor: RTX 4500 Ada. Discrete graphics card memory: 24 GB, Graphics card memory type: GDDR6, Memory bus: 192 bit. DirectX version: 12.0, OpenGL version: 4.6. Interface type: PCI Express x16 4.0. Cooling type: Active, Number of fans: 1 fan(s)