SuperChassis 840
Super Micro Computer, Inc.
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  Products   Chassis   4U   [ SC840 ]

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0Rear View
Available Colors


Key Features
1. Triple Redundant 300W Power Supply
2. 4 x 3.5" SCA Ultra320/160 SCSI Hot-swappable Drive Bays
3. 7x Full-height, Full-length expansion slot
4. 4 x 90mm Hot-swappable Fans
5. 1 x 90mm Rear-exhaust Fan
6. Power Switch & 5 LED Indicators

Product SKUs
  • SuperChassis 840 (Beige)
  • SuperChassis 840 (Black)
Form Factor
4U chassis support for max. motherboard size - 12" x 13" E-ATX
Height 7.0" (178mm)
Width 17.5" (445mm)
Depth 26.2" (665mm)
Gross Weight 72 lbs (32.7kg)
Available Colors Beige, Black
Expansion Slots
7x Full-height, Full-length expansion slots
Drive Bays
Hot-swap 4x 3.5" SCA Ultra320/160 Hot-swap Drives
SCSI Backplane
1x SCA Ultra160 Backplane with GEM354
Front Panel
Buttons • Power On/Off button
• System Reset button
LEDs • Power LED
• Hard drive activity LED
• 2x Network activity LEDs
• System Overheat LED
• Power Fail LED
Ports none
System Cooling
Fans • 4x 90mm Hot-swappable Fans
• 1x 90mm Hot-swappable Rear Exhaust Fan
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
2x 300W AC Hot-swappable power supply modules with PFC
AC Voltage • 100 - 240V, 47-63Hz, 7A/4A
DC Output • 100 - 240V, 47-63Hz, 7A/4A
+5V 30.0 amp
+5V standby 2.0 amp
-5V 0.3 Amp
+12V 25.0amp
-12V 0.8 amp
+3.3V 28.0 amp
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
Standard Parts List
Part Number Qty Description
SC840 Chassis CSE-0034
4U Chassis (Beige)
4U Chassis (Black)
Power Supply PWS-0026 2 4U 300W Triple Redundant ATX Power Supply Module
Power Backplane CSE-PT20 1 4U Power Backplane
Fan(s) FAN-0034
Sanyo 90mm Hot-swap Rear Fan
MNB 90mm Hot-swap Front Fan
1" SCA drive tray
SCA Backplane with GEM354
Front Panel CSE-PT6 1 4U Front Panel Control Board
Rear I/O ? 1 Dual LAN I/O Shield for 4U
SCSI Cable CBL-0028 1 30" Two-drop SCSI Ultra320 Cable
Optional Parts List
Part Number Qty Description
Mounting Rails CSE-PT26 - 4U Chassis Mounting Rail
Heatsink / Retention - - Please refer to our Thermal Components Matrix
Peripheral Drives FPD-SONY-F(B)
Sony 3.5" Floppy Drive (Beige, B = Black)
24x Slim CDROM Drive
Information in this document is subject to change without notice.
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