Cooler Master MasterWatt 550W Review & Specs

Cooler Master MasterWatt 550W Semifanless Modular 80 PLUS Bronze

Cooler Master MasterWatt 550W Semifanless Modular 80 PLUS Bronze

- Cooler Master

$78.99 (Change Store)

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Semi-Fanless up till 15% load
80 PLUS Bronze Certified
120mm self-lubricating dustproof fan
5 years warranty
The thicker 16 AWG PCI-e cables allow for higher currents, thereby improving efficiency


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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Specs Overview

Model
  • MPX-5501-AMAAB-US
  • MPX-5501-AMAAB-UK
  • MPX-5501-AMAAB-AU
  • MPX-5501-AMAAB-EU
Release Date September 2017

* First availability for purchase, it may not correspond to the actual market launch date.

Wattage 550W
Type ATX
Modular Semi
Efficiency 80+ Bronze
Output +3.3V@20A, +5V@20A, +12@45.8A, -12V@0.3A, +5VSB@3A
PCI-Express 6+2 Pin Connectors 2
CPU/EPS Connectors 1
SATA Connectors 6
Molex Connectors 4

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