Specification: Item Type: Computer Open Case Bracket 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: 7 Switch Interface: Start, Restart Switch and Indicator Light Frame Size After Assembly: L300 x W246 x H353mm Package List: 9 x Bracket 1 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