Welcome to the store! Excellent Heat Dissipation: The open chassis design is fully exposed for heat dissipation, freeing up internal chassis space. Split Hardware Structure: The split hardware structure is adopted, and the open structure provides you with a large internal installation space. Enjoy DIY: Bare block frame, easy to disassemble, easy to assemble, stackable, fully experience the fun of DIY. Strong Compatibility: Supports ATX, M ATX, ITX motherboards, power supplies support ATX ordinary large power supplies, supports expansion of 1 x 3.5, 1 x 2.5 inch hard drive storage, supports 7 PCI expansion slots. Premium Material: Made of aluminum, it is strong, durable, stable in use and has a long service life. Item Type: Computer Open Case Bracket Material: Aluminum Model: PC JMK5 Applicable Motherboards: ATX, M ATX, ITX Motherboard Power Supply: ATX Ordinary Large Power Supply Heat Dissipation Performance: Full Naked Heat Dissipation Hard Drive Storage Expansion Support: 1 x 3.5in, 1 x 2.5in PCI Expansion Slots Support: 7 Switch Interface: Start, Restart Switch and Indicator Light Frame Size After Assembly: L300 x W246 x H353mm Includes: 9 x Bracket 1 x User Manual 1 x Positioning Paper 3 x Black Frames 2 x Acrylic Sheets 2 x Gloves 1 x Power Cord 1 x Nut 2 x Hex Wrenches 1 x Accessory Box 16 x Accessory Package