MSI Radeon RX 6400 AERO ITX 4G. Graphics processor family: AMD, Graphics processor: Radeon RX 6400. Discrete graphics card memory: 4 GB, Graphics card memory type: GDDR6, Memory bus: 64 bit. Maximum resolution: 7680 x 4320 pixels. DirectX version: 12.0, OpenGL version: 4.6. Interface type: PCI Express 4.0. Cooling type: Active, Number of fans: 1 fan(s)