Processor Support
Processor Support	Supports dual, single Intel / AMD processors
Main Specifications
Device Type	SuperChassis 846BA-R920B
Dimensions (WxDxH)	Height 7" (178 mm) x Width 17.2" (437 mm) x Depth 26" (660 mm)
Color	Black
Form Factor	4U chassis support for motherboards up to size 13.68" x 13", E-ATX, ATX
Weight	75 lbs (34.0kg)
Drive Bays
Hot-swap	24x 3.5" Hot-swap SAS Drive Bays w/ SES2 (dual-channel) - SAS or enterprise SATA HDD only recommended
Peripheral Drives
Optional	2x 2.5" Hot-swap SAS Drive Bays on rear side of Chassis
SAS / SATA Backplane
SAS / SATA Backplane	3Gb/6Gb support
	SES-2 Enclosure Management Support
	SAS/SATA support
SAS/SATA Backplane
SAS/SATA Backplane	Six SFF 8087 connectors
System Cooling
Fans	2x 5000 RPM Hot-swap Rear Exhaust PWM Fans
	3x FAN-0127L4, 2x FAN-0125L4
	3x 5000 RPM Hot-swap PWM Cooling Fans
Expansion / Connectivity
Expansion Slots Total (Free)	7x PCI expansion slots
Environmental Parameters
Operating Temperature	Operating Temperature Range 10 - 35C (50 to 95 F)
	Non-Operating Temperature Range -40 - +70C (-40 to 158 F)
Operating Environment (System)
Operating Temperature Range	Non-Operating Humidity Range 5 - 95% non-condensing
	Humidity Range 8 - 90% non-condensing
Power Supply
Certification	80PLUS Platinum Certified
Power Supply	920W high-efficiency (94%+) AC-DC Redundant power supplies with PMBus and I2C
	2x PWS-920P-SQ
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
Parts List - (Items Included)
Air Shroud	1x MCP-310-49003-0N
Backplane	1x BPN-SAS-846A
Mounting Rails	1 set MCP-290-00057-0N, 1x MCP-410-00007-0N, 1x MCP-290-00117-0N, 1x MCP-290-00115-0N
Parts List
Cables	1x CBL-0071L, 2x CBL-0160L, 1x CBL-0217L
Standard Parts List
Chassis	1x CSE-846BA-R920B
Fan Holder	1x MCP-320-00032-0N, 1x MCP-320-00034-0N, 1x MCP-320-00033-0N, 1x MCP-320-00035-0N
Front Panel	1x MCP-280-82601-0N
Hard Drive Trays	24x MCP-220-00075-0B, 1x MCP-220-00024-1B, 1x MCP-220-00081-0N
Power Distributor	1x PDB-PT846-8824
Rear Window	1x MCP-240-84602-0N
Miscellaneous
Compatible Motherboards	X9DR3-LN4F+, X9DRi-LN4F+, X9DR7-TF+, X9DRE-TF+, X9DR7-LN4F (-JBOD), X9DRE-LN4F, X9DRH-7F, X9DRH-7TF, X9DRH-iF, X9DRH-iTF, X9DRD-7LN4F-JBOD, X9DRD-EF, X9DRD-7LN4F, X9DRH-iF-NV
	X10DRi-LN4+, X10DRi-T4+, X10DRi, X10DRi-T, X10DAi, X10DAC, X10DAX