Key FeaturesC 1. 1U Chassis for motherboard support size: (12 x 10) (9. 6 x 9. 6) 2. 4 x 3. 5 hot-swap SAS / SATA 3. 1U 4-Port 12Gbps Backplane Support 4x3. 5 SAS3 / SATA3 HDD / SSD 4. 1U 350W Multi-output power supply Platinum level 5. 1 full height expansion slot(s) 6. 4 x 40x28mm PWM fan(s) 7. Optional 2 x 40x28mm PWM fan(s) Form Factor C 1U Chassis for motherboard support size: (12 x 10) (9. 6 x 9. 6)Processor Support C Dual, single Intel / AMD processorsAvailable ColorC BlackExpansion Slots C 1 full height expansion slot(s)Drive Bays C 4 x 3. 5 hot-swap SAS / SATABackplane C 1U 4-Port 12Gbps Backplane Support 4x3. 5 SAS3 / SATA3 HDD / SSDPeripheral Drives C Optional 1 x Slim DVD-ROM DriveFront PanelC Buttons: Power On / Off button System Reset Button LEDs: 2 Network Activity LEDs HDD activity LED Power Status LED System Information LEDMotherboard (for CSE- 813MFTQC-350CB2) C X11SPi-TF X11SPL-F X11SPM-TF X11SPM-TPF X11SPM-F H11SSL-NC H11SSL-C H11SSL-iSystems Cooling C Fans: 4 x 40x28mm PWM fan(s) Optional 2 x 40x28mm PWM fan(s)Operating Environment (System)C Operating Temperature Range: 5 o C - 35 o C (41 o F - 95 o F) Non-Operating Temperature Range: -40 o C - 70 o C (-40 o F - 158 o F) Operating Relative Humidity Range: 8% - 90% (non-condensing) Non-Operating Relative Humidity Range: 5% - 95% (non-condensing)Power Supply C 1U 350W Multi-output power supply Platinum level Power Efficiency: 93% Total Output Power and Input: 350W with Input 100 - 240Vac AC Input Frequency: 50-60Hz Dimensions (L x W x H): 180 x 100 x 40 mm Output Type: 24pin ATX -12V: Max: . 2A / Min: 0A +12V: Max: 29A / Min: . 5A (100Vac - 240Vac) +5V: Max: 15A / Min: . 2A +3. 3V: Max: 12A / Min: . 2A +5Vsb Max: 3A / Min: 0A Certification: Platinum CertifiedRegulatory (Power Suppl. . .