Exquisite layout, more reasonable space. Reasonable interior design, compatible with THN-TX motherboard. The heat dissipation design cools at high speed, and has a large number of heat dissipation holes to ensure the stability of the machine during operation and the life of the hardware. SECC material with 0.7MM thickness, selected materials, hot-dip galvanized steel plate, with high corrosion resistance, toughness and no deformation. Suitable for motherboard: MINI-ITX ultra-thin board (below 17 x 17CM), only supports motherboards with DC IN self-powered. Colour: black Material: SPCC Size: 198 x 45 x 197mm Package Contents: 2 x chassis 2 set x mounting screws Only the above package content, other products are not included. Note: Light 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. 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. SECC material with 0.7MM thickness, materials, hot-dip galvanized steel plate, with high resistance, toughness and no deformation. Suitable for motherboard: MINI-ITX ultra-thin board (below 17 x 17CM), only supports motherboards with DC IN self-powered. Exquisite layout, more reasonable space. Reasonable interior design, compatible with THN-TX motherboard.