Main Specifications
Device Type	SuperChassis 745BAC-R1K23B
Form Factor	4U chassis
Supported Mainboards	Supports maximum motherboard sizes up to E-ATX 13.68" x 13"
Dimensions (WxDxH)	Height 17.8" (452 mm) x Width 7" (178 mm) x Depth 25.5" (647 mm)
Weight	Net Weight 59 lbs (26.76 kg) - Gross Weight 62 lbs (28.12 kg)
Enclosure Color	Black
Processor
Compatible Processors	Dual, single Intel / AMD processors
Expansion / Connectivity
Expansion Slots Total (Free)	7 full-height & full-length expansion slot(s
Peripheral Bay (Free)	3 x standard 5.25" drive bay
Expansion Bays Total (Free)	8 x 3.5"/2.5" hot-swap SAS drive bay with SES3
SAS/SATA Backplane
SAS/SATA Backplane	8-port 4U/Tower 3.5-inch SAS3/SAS2/SATA3 12Gbps backplane for SC743/SC745 chassis
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
Ports	2x USB 3.0 Port(s)
System Cooling
Fans	2 x 80mm PWM Rear Chassis Fans, 9.4k RPM, 3 x 80mm high-performance fans, 9.4k RPM
System Monitoring
System Monitoring	Chassis intrusion switch
Environmental
Operating Environment	Operating Temperature Range: 5°C - 35°C (41°F - 95°F)
	Non-Operating Temperature Range: -40°C - 70°C (-40°F - 158°F)
	Operating Relative Humidity Range: 8% - 90% (non-condensing)
	Non-Operating Relative Humidity Range: 5% - 95% (non-condensing)
Power Supply
Power Supply	1230W (1 + 1) Redundant Titanium Level Certified High-Efficiency Power Supply
Regulatory Safety / EMC	BSMI, CCC, CE/EMC, FCC, FCC class B, UL/CB
Parts List - (Items Included)
Air Shroud	1x MCP-310-49001-0N
Backplane	1x BPN-SAS3-743A
Cable(s)	1x CBL-0087, 2x CBL-0160L, 3x CBL-0216L, 1x CBL-0471L, 2x CBL-SAST-0631
Fan(s)	2x FAN-0180L4, 3x FAN-0182L4
Drive Trays	8x MCP-220-00193-0N
Parts	1x MCP-290-74502-0B
Power Distributor(s)	1x PDB-PT747-4648
Power Supply Number	2x PWS-1K23A-SQ