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Compare Cooler Master G550M vs MasterWatt 550W

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  3. Cooler Master G550M 🆚 Cooler Master MasterWatt 550W
Cooler Master G550M and Cooler Master MasterWatt 550W are both power supplies with the same Wattage (550 W), Modular (Semi) and Efficiency (80+ Bronze). The main differences are in Molex Connectors.
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Cooler Master G550M 550W 80 PLUS Bronze Modular
Cooler Master G550M
Cooler Master MasterWatt 550W Semifanless Modular 80 PLUS Bronze
Cooler Master MasterWatt 550W
Prices
(Change region)
-
Buy now
Prices
(Change region)
Out of Stock
Free shipping
$67.13
Out of Stock
Free shipping
$79.99
Out of Stock
+ $3.99 Shipping
$84.99
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Brand
Cooler Master
Brand
Cooler Master
Model
RS550-AMAAB1
Model
  • MPX-5501-AMAAB-US
  • MPX-5501-AMAAB-UK
  • MPX-5501-AMAAB-AU
  • MPX-5501-AMAAB-EU
Release Date
📅 January 2015
Release Date
📅 September 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
550 W
Wattage
550 W
Type
ATX
Type
ATX
Modular
Semi
Modular
Semi
Efficiency
80+ Bronze
Efficiency
80+ Bronze
Output
-
Output
+3.3V@20A, +5V@20A, +12@45.8A, -12V@0.3A, +5VSB@3A
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
1
SATA Connectors
6
SATA Connectors
6
Molex Connectors
3
Molex Connectors
4
Length
-
Length
140 mm

Comparison and key differences summary

Reasons to buy the Cooler Master G550M:

Buy now

Reasons to buy the Cooler Master MasterWatt 550W:

  • Newer Product, it was released around 3 years later
  • +1 Molex connectors available

Buy now

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