Fangrui Product Details Small Size Design, The Volume Is Only 1/10 Of The Traditional Case, Easy To Carry. The Design Of Cooling Holes On The Four Sides Of The Chassis Provides A Short-distance And Large-area Cooling Air Passage For The Cpu To Protect The Cpu From High-temperature Damage. Simple, Mini, Thin And Light, Saving A Lot Of Desktop Space. Made Of Rolled Steel, Sturdy And Durable. The Chassis Is Small And Exquisite, And Can Be Displayed In A Variety Of Styles, Which Is Refreshing. Model: Dx01 Dimensions: 200 X 37 X 183mm Material: Cold Rolled Steel Plate Colour: Black Supported Motherboard: Thin Mini Itx/all-in-one Motherboard (need To Confirm The Motherboard Interface) Support Power Supply: External Adapter Power Supply (the Motherboard Needs To Have Its Own Dc Port) Support Cpu Cooler Height: When No 2.5inch Hard Drive Is Installed, The Height Of The Cpu Radiator Is Limited To 20mm When Installing A 7mm2.5inch Hard Drive, The Height Of The Cpu Radiator Is Limited To 13mm Package Contents: 1 X Chassis Only The Abov