Power & EMC

900W ATX PS2 redundant power supply

FSP900-50REB is an unique PS2 redundant power supply. It offers the same mechanism as ATX form factor at front side, and the total power capacity up to 900 Watts, plus hot swap features, which perfectly fits in a standard tower server chassis, and used in an industrial or home office environment. The power supply is ideal for server, workstation, communication or any other automation applications. This product is compliant with the IEC 62368 safety specifications for new generation products.


  • Sever-Equivalent 80Plus Gold Power Supply
  • Standardized Appearance/Economic Upgrading Solution
  • High Reliability and Hot Swapping Support
  • IEC 62368 ready
  • 230V 80PLUS® Gold certified with 90% peak efficiency at 50% load
  • Seamlessly compatible with 80% commercial ATX enclosures
  • Compliant with ATX 12V and EPS 12V power supply standards
  • Standardized size and cost-effective upgrading
  • Designed with hot-swapping modules
  • Durable dual-bearing fan
  • Provided with alarm protection designs via a smart power state LED indicator
  • PMBus or USB Communication firmware
  • Full series of wattages: 400/500/600/700/900
  • Integral protection functions: Overcurrent, short circuit, overvoltage, fan failure indication
  • Full AC input 100V-240V
  • Low ripples and noises
  • Compliant with FCC, CB, TUV, CE, UL, and CCC certifications and standards

FSP900-50REB product flyer FSP900-50REB Datasheet