Extraordinary Efficiency

Conserving energy by producing less heat, KRATOS M1-550B comes with 80 PLUS Bronze efficiency. Thereby,effectively generating stable power with less heat generation.



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Sensational Visual Feast

Radiate, addressable RGB lighting effects the KRATOS M1-550B allows user to customize the RGB according to MB manufacture sync software through the 5V 3-Pin connection. And with merely one push of a button, you can easily switch between 30 different built-in lighting effects including rainbow, Multi-color, and holding the button for 3sec turning off the LEDs.


Deep Silence

Still looking for better gaming experience? Try KRATOS M1-550B! With one switch, you can have a serene environment and lighting effect dedicated to your games. When switching on silent mode, the fan speed will automatically adjust according to temperature; switching off silent mode gives full fan speed for maximum heat dissipation and performance improvement.

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KRATOS M1-550B Overview

"The Silence of the Rigs"

KRATOS M1-550B meets 80 PLUS has Bronze efficiency, which effectively reduce noise and increases stable power. The intelligent Silent Mode leads the power supply to a new noise-canceling era. Last but not least, KRATOS M1-550B attire with addressable customized RGB light and 30 built-in lighting effects. It is the reliable power supply you are looking for.


  • Meet 80 PLUS Bronze efficiency
  • APFC with PF value of 0.99
  • Customize addressable RGB lighting via motherboard manufacture with 5V 3-Pin connection


Type ATX12V v2.2
Efficiency Meet 80 PLUS Bronze Efficiency
Power Factor Correction APFC with PF value of 0.99
Support Motherboard RGB Sync Connectors 5V 3-pin Addressable (Digital) LED RGB Header Only
Dimensions (LxWxH) 14 x 15 x 8.5 cm
Protection OVP/ UVP/ OPP/ SCP/ SP/ ICP


AC Input 100-240VAC, 8.5-4.5A, 47-63Hz
DC Output +3.3V +5V +12V -12V +5Vsb
Max. Output Current 20A 20A 60A 0.4A 2.5A
Max. Output Power 100W 516W 4.8W 12.5W
Total Power 550W


Main Power 1 (20+4 Pin)
CPU 1 (4+4 Pin)
PCI-E 2 (6+2 Pin)
SATA 5 (5 Pin)
Molex 2 (4 Pin)
FDD 1 (4 Pin)
Note: Actual products may vary due to product enhancement and are mainly based on specifications on package.