I-Star USA 

I-Star USA iStarUSA IS-500S2UP ATX12V & EPS12V Power Supply

Mfg Part Number:  IS-500S2UP  
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Price: $664.08 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Nov 30, 2025
No Sales Tax except these states
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IS-500S2UP ATX12V & EPS12V Power Supply offers your server and workstation zero down time with full 500W 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. A good start for your mission critical system integrations.
Main Specification
General Information
Manufacturer iStarUSA, Inc
Manufacturer Part Number IS500S2UP
Manufacturer Website Address http://www.istarusa.com
Brand Name iStarUSA
Product Model IS-500S2UP
Product Name IS-500S2UP ATX12V & EPS12V Power Supply
Product Type Power Supply
Technical Information
Specification Compliance ATX12V/EPS12V
Efficiency 75%
Power Factor Correction (PFC) Active
Number of Fans 1
Protection Type Short Circuit
Protection Type Over Power
Protection Type Over Voltage
Protection Type Over Current
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 -5 V DC
Output Voltage 12 V DC
Output Voltage 5 V DC
Output Voltage 3.3 V DC
Output Voltage Detail 3.3 V DC @ 32 A
Output Voltage Detail -5 V DC @ 500 mA
Output Voltage Detail 5 V DC @ 3 A
Output Voltage Detail 5 V DC @ 32 A
Output Voltage Detail -12 V DC @ 1 A
Output Voltage Detail 12 V DC @ 40 A
Output Current 32 A
Output Current 1 A
Output Current 3 A
Output Current 40 A
Output Current 500 mA
Output Power 500 W
Interfaces/Ports
Receptacles 1 x 4+4pin EPS12V Motherboard
Receptacles 1 x 24-pin ATX Motherboard
Physical Characteristics
Form Factor Rack-mountable
Hot Swappable Power Supply Yes
Height 3.3"
Width 4"
Depth 11.4"
Miscellaneous
Additional Information
  • Rack: 2U
  • Redundant Power Supply
  • Automatic Fan Thermal Control
  • 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

Features

  • Universal Input, Active PFC
  • Efficiency: 75% at Full Load
  • Industrial Japanese Components 40 degrees temperature
  • Automatic Fan Thermal Control
  • Backward Compatibility, -5V Available
  • Industrial DIN-Connector for Reliability
  • Remote Sensor on +5V & +3.3V
  • Power Failure Alarm & Signals
  • OPP (Over Power Protection)
  • OVP (Over Voltage Protection)
  • OCP (Over Current Protection)
  • SCP (Short Circuit Protection)
  • MTBF > 100,000 Hours

Introduction

iStarUSA dual AC input 2U 500W Redundant Power Supply IS-500S2UP. It offers your server and workstation zero down time with full 500W 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. A good start for your mission critical system integrations.

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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