Form Factor Mid-Tower chassis support for motherboard sizes - 12" x 13" E-ATX, 12" x 10" ATX, and 9.6" x 9.6" Micro-ATX
Processor Support Supports dual, single Intel / AMD processors
Available Colors Black Expansion Slots 7x Full-height, Full-length I/O expansion slots
Drive Bays Internal 4x 3.5" SAS/SATA HDD Bays (90 rotatable drive cage) SAS or enterprise SATA HDD only recommended Peripheral Bay 2x 5.25" peripheral drive bays 1x 3.5" peripheral drive bay Front Panel Buttons Power On/Off button LEDs Power status LED Hard drive activity LED Network activity LED System Overheat LED Ports 2x Front USB 3.0 ports 2x Front USB 2.0 ports 2x Front HD/AC97 Audio ports System Cooling Fans 1x 12cm (1850rpm) rear exhaust fan 1x 12cm (1850rpm) front cooling fan (opt.) Optimized Cooling Technology at 21dB Whisper-Quiet Operation Power Supply 900W AC multi output power supply w/ PMBus AC Voltage 100-240 V, 50-60 Hz, 10-6 Amp +5V Standby 3 Amp +12V1 25 Amp +12V2 25 Amp +12V3 25 Amp +12V4 25 Amp +5V 25 Amp +3.3V 25 Amp -12V 0.5 Amp Certification 80PLUS Gold Note: Max. continuous combined load on +3.3V and +5V output shall not exceed 155W. Max. continuous combined load on +12V1, +12V2, +12V3 and +12V4 output shall not exceed 860W. 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 CCC Certified Item Dimension (L"xW"xH"): 25.28 x 21.38 x 11.97