Rack-mount chassis LA15TQC-R860AW

1Ubackplane4 drive bays

4 x 3.5"(tool-less) or 2.5"(screw) hot-swap SAS3/SATA drive bay SAS or enterprise SATA HDD only recommended 2x full-height & full-length expansion slot(s) 2x S-AIOM expansion slot(s) 4 x 40x56mm counter-rotation PWM fan(s) by default, 2x as optional Support Service Tag for system information Processor Support Dual and Single Intel® and AMD processors Dimensions Height - 1.7" (43 mm) Width - 17.2" (437 mm) Depth - 25.6" (650 mm) Gross Weight - 28 lbs (12.7 kg) Packaging (W x H x L) - 23.7" (602 mm) x 7.7" (196 mm) x 34.1" (866 mm) Available Color - Black Expansion Slots 2x Full-height expansion slot(s) 2x S-AIOM expansion slot(s) Drive Bays 4x 3.5" (tool-less) or 2.5" (screw) hot-swap SAS3/SATA drive bay SAS or enterprise SATA HDD only recommended Backplane 4-Port 1U 12Gbps Backplane Support 4x3.5 SAS3/SATA3 HDD/SSD Peripheral Drives Optional 1x USB + COM port tray Optional 1x 2.5" internal fixed drive bay Front Panel Button - Power On/Off button System Reset button Unit Identification (UID) button LED - Power status LED HDD activity LED 2 Network Activity LEDs Unit Identification (UID) LED Fan Fail/System Over Heat LED Systems Cooling Fans - 4x 40x56mm counter-rotation PWM fan(s) System Monitoring Optional Chassis intrusion switch Operating Environment (System) Operating Temperature Range - 5°C - 35°C (41°F - 95°F) Non-Operating Temperature Range - -40°C - 70°C (-40°F - 158°F) Operating Relative Humidity Range - 8% - 90% (non-condensing) Non Operating Relative Humidity Range - 5% - 95% (non-condensing)