Fully Transparent Adapter & Location on the Left Panel E-ATX/ATX/MICRO ATX / Beneath the Case Adequate Motherboard Model: K381 Micro ATX/Mini ITX Dimensions: 408*202*456 Thickness 0.5 Fully Transparent Adapter & Location on the Left Panel E-ATX/ATX/MICRO ATX / Beneath the Case A good motherboard is a micro ATX or mini ITX. 3.5 HDD*2/2.5 SSD*2 hard disk Headphones/MIC Headphones/MIC*1 CPU Cooler (Highest)⼚162MM PCI⼚7 USB⼚USB3.0*1, USB1.0*2 A cooler Position: Front panel * 3, rear panel * 1, top cover * 2, interior * 2.