400W 1U Redundant 1+1 Power Supply


  • High Efficiency ≥ 80%
  • Short Circuit Protection
  • Over Voltage Protection
  • Over Current Protection
  • Power Failure Alarm
  • Front Access Ability
  • 5 Output Rails
  • Hold up Time: 16ms at 80% Load
  • Active PFC, Power Factor ≥ 0.95

iStarUSA 1U redundant 1+1 106mm series power supplies are designed with hot-swap module function to maintain utmost system availability and power sharing features that extend power module life. It provides a greatly reliable power solution for compact high performance computing systems. This 1+1 series is 1U height and side by side module configuration to fit the most compact format while still offers power redundancy.

Model NumberIS-400RSH1UP
RoHS Compliance VersionYes
Dimension (W x H x D)4.17 x 1.63 x 13.98 inches
106 x 41.5 x 355 mm
Main Connector24 Pin
12V Connector8-Pin / 4-Pin
Download Type File Size (KB) Last Updated
Spec Sheet31606292009
Voltage +3.3V +5V +12V -12V +5Vsb
Max Load 20A 20A 32A 0.5A 3A
Min Load 0.5A 0.5A 1A - -
Regulation ±0% ±5% ±5% ±0% ±5%
Ripple(mV) 50 50 120 120 50