M/B size: Micro-ATX 9.6 x 9.6 / mini-itx 6.7 x 6.7 ^^ Supports standard ATX power supply with any fan type (120mm or 80mm both OK) ^^
Internal Bays: 9x 3.5" Drive Bays when use Mini-ITX M/B (the bottom 3.5 drives suggest to use 90 degree sata adapters) 7x 3.5" Drivebays when use Micro ATX M/B Each HDD cage with 2.5 dirivebay hole on top ^^
Material: Front Bezel Steel; Main Chassis- Zinc-Coated Steel; handle Aluminum ^^ 2 x front access USB 3.0 (compatible with USB 2.0 ) ^^ With 4x80mm intake cooling fan preinstalled ^^ case type: rack mount ^^ 2U rackmount chassis depth 450mm for moreo Organize cables space (not includel handel)