Asrock Challenger RX6600 CLI 8G. Graphics processor family: AMD, Graphics processor: Radeon RX 6600, Processor frequency: 1626 MHz. Discrete graphics card memory: 8 GB, Graphics card memory type: GDDR6, Memory bus: 128 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: 1 fan(s)