Size: 197 * 197 * 37mmMaterial: Aluminum alloyCompatible motherboard: THIN-ITX 170 * 170mmOther extensions: 2 * wifiFront interface: USB2.0 * 2Support hard disk: 1 * 2.5inch hard diskCompatible radiator: height limit 21mmPower supply: Support DC power adapterNote: does not include motherboard, hard disk and other hardware