Supermicro SuperChassis 836BE2C-R1K03B (Black) - Rack-mountable - Black - 3U - 16 x Bay - 5 x 3.15in x Fan(s) Installed - 1000 W - Power Supply Installed - EATX Motherboard Supported - 5 x Fan(s) Supported - 16 x External 3.5in Bay - 7x Slot(s)

16-port 3U SAS3 12Gbps dual-expander backplane, support up to 16x 3.5-inch SAS3/SATA3 HDD/SSD 2 x 8cm hot-swap exhaust fan(s) & air shroud 1U 800/1000W Redundant Titanium Single Output Power Supply W/PMbus 3U chassis - supports for maximum motherboard sizes: 13.68in x 13in E-ATX and ATX 16 x 3.5in hot-swap drive bay, optional 2 x 2.5in hot-swap drive bay 3 x 8cm hot-swap redundant PWM cooling fan(s) 7 full-height & full-length expansion slot(s)