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Cooler Master MasterWatt Series MPX-5501-AMAAB-U1 550 W ATX 12V V2.4 80 PLUS BRONZE Certified Semi-Modular Active PFC Power Supply

Overview
Specs
Reviews (3)
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Cooler Master MasterWatt 550

The MasterWatt delivers stable power output no matter the condition and is highly efficient with 80 Plus Bronze certification. The LDB bearing ensures a long time of quiet cooling while the 16 AWG PCI-e cables improve efficiency. When at under 15% load, the fan will stop spinning for true silence.

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80 PLUS Bronze Certified

The 80 PLUS Bronze certification guarantees that MasterWatt delivers an average efficiency of 85%.

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Durable LDB Bearing

Cooler Master 120mm Silencio FP fan combines sealed LDB bearings with quiet fan blades offering a long lifetime of quiet cooling.

A. Sealant on the groove outside of the bearing helps to circulate the oil

B. Sealant on the bobbin and featuring the highest dustproof level IP6X

C. Recycle slot adds extra storage space for the oil

D. The shaft makes the oil flow by pumping it while spinning

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Semi-Fanless up to 15% load

MasterWatt Operates at 0dB under 15% load. Experience noise-free basic computing.

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Dual Forward and DC-to-DC Circuit Design

The Dual Forward and DC-to-DC circuit design offers reliability and stability. This is especially significant in +3.3V and +5V outputs.

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More Conductive PCI-e Cables

The MasterWatt uses 16AWG cables for PCI-e cables. Less resistance and better efficiency, providing you a safer user environment.

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
  • Read full details

Return Policies

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