I-Star USA 

I-Star USA iStarUSA IS-400R2UP ATX12V & EPS12V Power Supply

Mfg Part Number:  IS-400R2UP  
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Price: $446.11 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Aug 06, 2025
No Sales Tax except these states
, PO and Wire.
IS-400R2UP ATX12V & EPS12V Power Supply offers your server and workstation zero down time with full 400W power redundancy. Active PFC, temperature control fan, hot swappable power modules and load sharing function provide ultimate precision power and safety protection for all electronic equipment.
Main Specification
General Information
Manufacturer iStarUSA, Inc
Manufacturer Part Number IS400R2UP
Manufacturer Website Address http://www.istarusa.com
Brand Name iStarUSA
Product Model IS-400R2UP
Product Name IS-400R2UP ATX12V & EPS12V Power Supply
Product Type Power Supply
Technical Information
Specification Compliance ATX12V/EPS12V
Efficiency 74%
Power Factor Correction (PFC) Active
Number of Fans 1
Protection Type Over Power
Protection Type Over Current
Protection Type Over Voltage
Protection Type Short Circuit
Reliability
MTBF 100000 Hour
Power Description
Input Voltage 220 V AC
Input Voltage 110 V AC
Input Voltage Range 100 V AC - 240 V AC
Output Voltage -12 V DC
Output Voltage 12 V DC
Output Voltage -5 V DC
Output Voltage 5 V DC
Output Voltage 3.3 V DC
Output Voltage Detail -12 V DC @ 1 A
Output Voltage Detail 5 V DC @ 2 A
Output Voltage Detail 3.3 V DC @ 20 A
Output Voltage Detail 12 V DC @ 28 A
Output Voltage Detail -5 V DC @ 500 mA
Output Voltage Detail 5 V DC @ 25 A
Output Current 20 A
Output Current 25 A
Output Current 28 A
Output Current 1 A
Output Current 500 mA
Output Current 2 A
Output Power 400 W
Interfaces/Ports
Receptacles 6 x 4-pin LP4 Peripheral Device
Receptacles 2 x Serial ATA
Receptacles 1 x 24-pin ATX Motherboard
Receptacles 1 x 4-pin ATX12V Motherboard
Receptacles 1 x 8-pin EPS12V Motherboard
Receptacles 1 x 4-pin SP4 Floppy Drive
Physical Characteristics
Form Factor Rack-mountable
Hot Swappable Power Supply Yes
Height 3.3"
Width 4"
Depth 11.4"
Miscellaneous
Additional Information
  • Rack: 2U
  • Automatic Fan Thermal Control
  • Redundant Power Supply
  • Power Failure Alarm & Signals
  • Industrial DIN-Connector for Reliability
  • Industrial Japanese Components 40 degrees temperature
Compatibility
  • Server
  • Workstation
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 5 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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