Norco Case Rackmount 4U RPC-450B Black 3-0-(11) bays 1xUSB case only

Specifications
Drive Bay: Supports eleven 3.5" drives and three 5.25"drives
Air Filter:easy accessed, changeable
Cooling Fan: 2 x 120mm front fans
Switch: Power ON/OFF x 1, System reset x 1
Indicator:Power ON/OFF x 1, HDD x 1, Network x 2
Connector:One front accessible USB port
Motherboard Compatibility: Support EEB (12"x13"), CEB(12"x10.5"), ATX (12"x9.6"), Micro ATX (9.6" x 9.6")
Dimensions ( W x D x H ): 19" x 21.6" x 7" (483mm x 550mm x 176mm)
Environment Temperature:0/55 C, 32/131 F (Operating) -20/60 C, -4/140 F (Non-Operating)
Relative Humidity: 5% to 95%,non-condensing
Vibration ( 5-500 Hz ):1 Grms (Operating), 2 G (Non-Operating)
Shock: 10 G(with 11ms duration, half sine wave) (Operating), 30 G (Non-Operating)
Features
4U rackmount design,meets EIARS-310C standard.
3 x 5.25" drive bays, 11 x 3.5 " drive bays
Easy drive mounting with 24 screwless rails
Support EEB (12"x13"), CEB(12"x10.5"), ATX (12"x9.6"), Micro ATX (9.6" x 9.6") motherboard
Screwless top cover
2x120mm front fans