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Cooler Master GM Series G650M vs EVGA 750 BQ vs BitFenix Whisper M 650W vs Enermax Revolution SFX 550W

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Brand
Cooler Master
Brand
EVGA
Brand
BitFenix
Brand
Enermax
Model
RS650-AMAAB1
Model
110-BQ-0750-V1
Model
  • BP-WG650UMAG-7FM
  • BP-WG650UMAG-0FM
  • BP-WG650UMAG-6FM
  • BP-WG650UMAG-8FM
  • BP-WG650UMAG-9FM
Model
ERV550SWT
Release Date
📅 October 2014
Release Date
-
Release Date
-
Release Date
📅 December 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
User reviews
User reviews
Price history
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Price history
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Price history
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Price history
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Supported PC parts
Supported PC parts
Supported PC parts
Supported PC parts
Wattage
650 W
Wattage
750 W
Wattage
650 W
Wattage
550 W
Type
ATX
Type
ATX
Type
ATX
Type
SFX
Modular
Semi
Modular
Semi
Modular
Full
Modular
Full
Efficiency
80+ Bronze
Efficiency
80+ Bronze
Efficiency
80+ Gold
Efficiency
80+ Gold
Output
-
Output
+3.3V@24A, +5V@20A, +12V@62A, +5Vsb@3A, -12V@0.3A
Output
-
Output
-
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
0
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 12 Pin Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6+2 Pin Connectors
3
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
2
EPS Connectors
1
EPS Connectors
1
SATA Connectors
8
SATA Connectors
9
SATA Connectors
8
SATA Connectors
6
Molex Connectors
6
Molex Connectors
5
Molex Connectors
4
Molex Connectors
4
Length
-
Length
140 mm
Length
160 mm
Length
100 mm

What are the differences between Cooler Master GM Series G650M and EVGA 750 BQ and BitFenix Whisper M 650W and Enermax Revolution SFX 550W? Analyze head-to-head all specifications and features to find out the better power supply.
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