Key Features 1. SAS3(12 Gbps) HDD support 2. 8x 3.5" Hot-swap SAS3/ SATA Drive Bays & 2x Fixed 3.5" Drive Bays 3. 740W Redundant Power Supplies Platinum Level (94%) 4. Adjustable Air Shroud with Enhanced cooling design 5. 7x Low-profile, Full-length I/O Expansion Slot 6. Power button, Power switch & 6 LED Indicators Product SKUs CSE-825TQC-R740LPB SuperChassis 825TQC-R740LPB (Black) Form Factor 2U chassis supports for maximum motherboard sizes: 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" (89mm) Width 17.2" (437mm) Depth 25.5" (647mm) Packaging 26.7'' (W) x 11.4''(H) 34.5'' (L) Gross Weight 52 lb (23.59 kg) Available Colors black Expansion Slots • 7 low-profile expansion slot(s) Peripheral Drives •1 x Optional COM port tray •2 x Optional USB 2.0 ports •2 x Optional USB 3.0 ports •1 x Optional slim DVD-ROM drive bay Drive Bays Hot-swap • 8x 3.5" hot-swap SAS/SATA drive bay with SGPIO • 2x 3.5" fixed drive bay 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 System Cooling Fans 3 x 8cm (7000 RPM) hot-swap PWM cooling fan Operating Environment (System) Operating Temperature Range 5°C ~ 35°C (41°F ~ 95°F) Non-Operating Temperature Range -40°C ~ 60°C (-40°F ~ 140°F) Operating Relative Humidity Range 8% ~ 90% (non-condensing) Non-Operating Relative Humidity Range 5% - 95% (non-condensing) Power Supply with Power Distributor 740W (1+1) Redundant high-efficiency power supply with PMBus AC Input 100-240 V, 50-60 Hz, 9-3.5 Amp DC Output 4 Amp @ +5V standby 61.7 Amp @ +12V Certification Platinum Level Certified Platinum Certified [ Test Report ] Regulatory (Power Supply) Power Supply Safety / EMC USA - UL listed, FCC Canada - CUL listed Germany - TUV Certified Europe/CE Mark EN 60950/IEC 60950-Compliant