This open card frame is made of , which can withstand use. Features the cold rolled steel material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Black -Material: Cold rolled steel sheet -Size: 60.50X26.80X24.00cm/23.78X10.53X9.43in Motherboard size: 305x245mm (not included) Graphics specifications: graphics length is not limited, support 6/8 cards, display spacing 75MM (not included) Heat sink: CPU heat sink height 95MM (not included) Support power supply: support ATX power supplies, support extended power supply (not included) Storage device: SSD and (not included) Fan specifications: 12CM fans X 5 (not included) Screw usage: Fixing rack 12PCS, fixing graphics card 8PCS, fixing power supply 4PCS - Beautiful and professional design, , super cooling design for heat dissipation. - The distance between the motherboard and the graphics adapter board is 75mm, which is convenient for maintenance. - Support ATX power supply and multiple 12cm cooling fans for stable operation. - Keep the machine perfectly organized while it holds the least amount of heat possible. - It is manufactured with professional technology to ensure the of the product and can work for a long time. Package list: 1 x Computer case 9 x Hexagonal 11 x Motherboard screws 26 x Hexagonal screws