Bewinner Mini ITX MATX ATX PC Aluminum Open Air Frame Overclock Case Chassis, ATX Mini Computer Case DIY Mod Base Stand Support Graphics Card, Computer Open Air Case Bracket (Green Black) Enjoy DIY: Bare block frame, easy to disassemble, easy to assemble, stackable, fully experience the fun of DIY. Split Hardware Structure: The split hardware structure is adopted, and the open structure provides you with a large internal installation space. Excellent Heat Dissipation: The open chassis design is completely exposed for heat dissipation, freeing up the internal space of the chassis. Feature: 1. Excellent Heat Dissipation: The open chassis design is completely exposed for heat dissipation, freeing up the internal space of the chassis. 2. Split Hardware Structure: The split hardware structure is adopted, and the open structure provides you with a large internal installation space. 3. Enjoy DIY: Bare block frame, easy to disassemble, easy to assemble, stackable, fully experience the fun of DIY. 4. Strong Compatibility: Support ATX, M ATX, ITX motherboard, power supply supports ATX ordinary large power supply, support expansion of 1 x 3.5, 1 x 2.5 inch hard disk storage, support 7 PCI expansion slots. 5. Premium Materials: Made of aluminum, it is strong,, stable in use and has a long service life. How to Use: Install and use Specification: Item Type: Material: Aluminum Model: PC JMK5 Applicable Motherboards: ATX, M ATX, ITX Motherboards Power Supply Design: ATX Ordinary Large Power Supply Heat Dissipation Performance: Full Naked Heat Dissipation Support Expansion Hard Disk Storage: 1 x 3.5in, 1 x 2.5in Support PCI Expansion Slots: 7Computer Open Case Bracket Switch Interface: Start, Restart Switch and Indicator Light Frame Size After Assembly: L300 x W246 x H353mm Package List: 9 x Bracket1 x User Manual 1 x Positioning Paper 3 x Black Bezels 2 x Acrylic Sheets 2 x Gloves 1 x Power Cord 1 x Nut 2 x Hex Wrench 1 x Accessory Box 16 x Accessory Packs