Form Factor Optimized for X11 WIO (W series) motherboards, support MB size up to 12.3" x 13.4" Processor Support Single and Dual Intel and AMD processors Available Color Black Expansion Slots 2 full-height and full-length expansion slot(s) 1 low-profile expansion slot(s) Drive Bays 4 x 3.5" hot-swap SAS/SATA SAS or enterprise SATA HDD only recommended Backplane 1U 4-Port 12Gbps Backplane Support 4x3.5 Front Panel Buttons Power On/Off button System Reset Button Unit Identification (UID) button LEDs 2 Network Activity LEDs Fan Fail/System Over Heat LED HDD activity LED Power Status LED Unit Identification (UID) LED Motherboard (for CSE- 815TQC-R504WB2) X11SCW-F Systems Cooling Fans 4 x 40x56mm counter-rotation PWM fan(s) 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 500W Redundant Single Output power supply W/PMbus 54.5mm width Power Efficiency 94% Total Output Power and Input 500W with Input 100 - 240Vac AC Input Frequency 50-60Hz Dimensions (L x W x H) 320 x 54.5 x 40.25 mm Output Type Backplanes (gold finger)