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  • $1,577.47

Supermicro SuperChassis 847BA-R1K28LPB 4U Chassis, No HDD

36x (24 front + 12 rear) 3.5" hot-swap SAS/SATA drive bays supporting SAS2 or SATA3 HDDs.


80 lbs
Ships within 3-5 Days



Availability In stock



Key Features 1. 36x (24 front + 12 rear) 3.5" hot-swap SAS/SATA drive bays supporting SAS2 or SATA3 HDDs 2. 1280W Platinum Level (1+1) redundant power supplies with PMBus 3. 7x low-profile expansion slots; 7x 8cm (middle) hot-swap cooling fans and adjustable air shroud 4. Mini-i-pass (SFF 8087) connectivity (multi lane) 5. Palletized packaging for easy shipping and handling

Technical Specification

Product SKUs
  • SuperChassis 847BA-R1K28LPB (Black)
Form Factor
4U chassis for motherboard support size of 13.68" x 13", E-ATX, ATX motherboards
Processor Support
Dual and Single Intel® and AMD processors
  • 7" (178mm)
  • 17.2" (437mm)
  • 27.5" (699mm)
  • 27.2'' (W) x 21''(H) 39.6'' (L)
Gross Weight
  • 75 lb (34.02 kg)
Available Colors
  • black
Expansion Slots
7 low-profile expansion slot(s) 
Peripheral Drives
    2 x Optional 2.5" hot-swap drive bay 
Drive Bays
Storage Chassis
36 x 3.5" hot-swap HDD bays for server chassis 
BPN-SAS-846A: 4U 6Gbps Backplane Supports 24x3.5" SAS/SATA HDD/SSD w/ iPass Connectors 
BPN-SAS-826A: 2U 6Gbps Backplane Supports 12x3.5" SAS/SATA HDD/SSD with iPass Connectors 
Front Panel
Buttons• Power On/Off button
• System Reset Button
• Unit Identification (UID) button
LEDs• 2 Network Activity LEDs
• Fan Fail/System Over Heat LED
• HDD activity LED
• Power Status LED
System Cooling
Fans7 x 8cm hot-swap redundant PWM cooling fans
System Monitoring
Chassis intrusion switch
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 Digital Switching Control & PMBus 1.2
1280W High-Efficiency (95%+) power supply
AC Input
  • 1000W Output @ 100-140V, 12-8A, 50-60Hz
  • 1280W Output @ 180-240V, 8-6A, 50-60Hz
DC Output
  • 1000W: +12V/83A; +5Vsb/4A
  • 1280W: +12V/106.7A, +5Vsb/4A
CertificationPlatinum Level Certified95%+
  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


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