"Diy Atx M-atx Itx Open Chassis Rack Vertical Test Frame for Pc Motherboard CaseSpecifications:Chassis Style: Bare Metal FrameApplicable Motherboard: for Itx Motherboard (17 X 17cm) M-atx, Atx MotherboardPower Supply Design: Atx Ordinary Power SupplyThermal Performance: Full Bare Heat DissipationChassis Assembly: Diy Self-assemblySupport for Extended Hard Drive Positions: 1x 3.5inch, 1x 2.5inchSupport Pci Expansion Slots: 7Switch Interface: Start / Restart Switch and IndicatorChassis Material: 20x20 Aluminum Profile / Acrylic AccessoriesSize: (Lxwxh)Approx. 300x246x355mmColor:black Note:1. the Chassis Needs to Be Installed by Diy Yourself. Be Patient and Follow the Instructions.2. some Panels Are Designed for Disassembly at One Time, so Start After Considering and Preparing.3. the Motherboard Is of Size 305x244m and less.4. Regular Maintenance of the Acrylic Panel Will Maintain the Brightness of the Original Tear Film for a Long Time. Features:1. A light and compact bare frame of building blocks, easy to disassemble and can be superimposed.2. Support independent graphics card, which requires optional graphics card accessories.3. 20x20 aluminum profile with stable vertical structure.4. Open chassis design, good heat dissipation. Support ATX ordinary power supply.5. Simple aluminum profile construction, for you to fully experience DIY fun.6. Good compatibility, support ATX, M-ATX, for ITX motherboard.7. You can even carry it away, which need to be equippped with a handle."