4U chassis support for max. motherboard size - 13.68" x 13" E-ATX, 12" x 10" ATX and 9.6" x 9.6" Micro-ATX
Optional Up to 2 x 3.5" fixed drive bay
Up to Optional 1x Fixed Internal Hard Drive Bay and 1x DVD-ROM Drive or Floppy Drive
24-port 4U SAS 6Gbps direct-attached backplane, support up to 24x 3.5-inch SAS2/SATA3 HDD/SSD
1U 1000/1200W Redundant Power Supply W/PMbus Gold level
7 full-height & full-length expansion slot(s)
3 x 8cm hot-swap redundant PWM cooling fan(s)
2 x 8cm hot-swap exhaust fan(s) & air shroud