Gigabyte GeForce RTX 4080 16GB GAMING OC. Graphics processor family: NVIDIA, Graphics processor: GeForce RTX 4080. Discrete graphics card memory: 16 GB, Graphics card memory type: GDDR6X, Memory bus: 256 bit. Maximum resolution: 7680 x 4320 pixels. DirectX version: 1‎2 Ultimate, OpenGL version: 4.6. Interface type: PCI Express 4.0. Cooling type: Active, Number of fans: 3 fan(s)