Key Features 2U chassis supports for maximum motherboard sizes - EE-ATX 13.68" x 13", E-ATX 12" x 13", ATX 12" x 10" motherboards 3 x 3.5" hot-swap SAS/SATA drive bay with SGPIO, optional 2 x 2.5" hot-swap SAS/SATA drive bay w/ full SES-II support on SAS motherboards 3-port SC825M SAS3 12Gbps TQ backplane, support up to 3x 3.5-inch SAS3/SATA3 HDD/SSD 7 low-profile expansion slot(s) 4 x 4cm high-performance counter-rotating PWM fan(s) with optimal fan(s) speed control Optional 1 x 4cm high-performance counter-rotating PWM fan(s) with optimal fan(s) speed control Product SKUs CSE-825MBTQC-R802LPB SuperChassis 825MBTQC-R802LPB Form Factor 2U chassis supports for maximum motherboard sizes - EE-ATX 13.68" x 13", E-ATX 12" x 13", ATX 12" x 10" motherboards Processor Support Dual and Single Intel® and AMD processors Dimensions Height 3.5" (89 mm) Width 17.2" (437 mm) Depth 17.7" (450 mm) Gross Weight 42 lbs (19.05 kg) Packaging (W x H x L) 23.4" (594 mm) x 9.9" (251 mm) x 32.5" (826 mm) Available Color Black Expansion Slots 7 low-profile expansion slot(s) Drive Bays 3 x 3.5" hot-swap SAS/SATA drive bay with SGPIO Optional 2 x 2.5" hot-swap SAS/SATA drive bay w/ full SES-II support on SAS motherboards Backplane 3-port SC825M SAS3 12Gbps TQ backplane, support up to 3x 3.5-inch SAS3/SATA3 HDD/SSD Peripheral Drives Optional 1 x slim DVD-ROM drive bay Optional 2 x USB 2.0 ports Optional 1 x COM port tray Front Panel Buttons Power On/Off button System Reset Button LEDs 2 Network Activity LEDs HDD activity LED Power Status LED Power Fail LED System Information LED Systems Cooling Fans 4 x 4cm high-performance counter-rotating PWM fan(s) with optimal fan(s) speed control Optional 1 x 4cm high-performance counter-rotating PWM fan(s) with optimal fan(s) speed control 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) Power Supply Dimensions (L x W x H) x x mm Power Distributor PDB-PT825-8824 O/P: 12V/75 +5V Max: 30 +3.3V Max: 24 -12V Max: 0.6