Product size: length 500X height 240X depth 268MM Motherboard size: maximum 305X245MM Graphics card specifications: graphics card length is not limited, support 6 cards 81MM, 8 card spacing 61MM Radiator: CPU radiator height 95MM Support power supply: support ATX power supply, support extended power supply Storage device: SSDX2+HDDX Fan specifications: 12CM fan X4 Product material: bracket 1.5MM, bottom plate 0.8MM surface sprayed with sand grain black Standard screws: hexagonal column 9PCS, motherboard screw 11PcS, hexagonal screw 26PCS fixed rack 12PCS, fixed graphics card 8CPS, fixed power supply 4PCS)