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 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: 5oC - 35oC (41oF - 95oF) Non-Operating Temperature Range: -40oC - 70oC (-40oF - 158oF) Operating Relative Humidity Range: 8% - 90% (non-condensing) Non-Operating Relative Humidity Range : 5% - 95% (non-condensing) Power Supply 1U 800W Redundant Power Supply 76mm width, W/PMbus, Titanium Power Efficiency: 96% Total Output Power and Input: 800W with Input 100 - 240Vac 800W with Input 200 - 240Vdc AC Input Frequency: 50-60Hz Output Type: Backplanes (gold finger) +12V: Max: 66A (100Vac - 240Vac) Max: 66A (200 - 240) +5Vsb: Max: 4A / Min: 0A Power Distributor: PDB-PT825-8824 O/P: 12V/75 +5V Max: 30 +3.3V Max: 24 -12V Max: 0.6 Certification: 80 Plus Titanium (certification pending) Regulatory (Power Supply) Power Supply Safety / EMC: BSMI CCC CE/EMC FCC class A TUV/CB UL/CUL Item Dimension ( L inch x W inch x H inch) 33 x 24 x 10 Weight 57.00lb Warranty Information 1 Year