Multi-sided heat dissipation holes, strong heat dissipation effect. The top cover is also equipped with heat dissipation meshes. SECC material with 0.8MM thickness, materials, hot-dip galvanized steel plate, with high corrosion resistance, toughness and no deformation. The heat dissipation design cools at high speed, and has a large number of heat dissipation holes to the stability of the machine during operation and the life of the hardware. and Exquisite layout, more reasonable space. Size: appro 196x92x250mm(not include foot pads), 196x92x257mm(Includes foot pads) Suitable for motherboard: MINI-ITX ( 17x17cm or 17x19cm) Compatible power supplies: Power strips and DC adapters Compatible hard drive: 3.5inch HDD x 2 or 2.5inch HDD x 2 (hot-swappable is ) Front plug: Type-c+USB3.0 Chassis fan: 8015x2 CPU radiator height limit: 36mm Colour:Black Material:SGCC board Package Contents: 1 x Chassis with hard drive rack 1 x Mounting screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.