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Corsair RM650x vs Corsair SF450 SFX 450W vs EVGA SuperNOVA 850 T2 vs Enermax Revolution SFX 550W

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Brand
Corsair
Brand
Corsair
Brand
EVGA
Brand
Enermax
Model
  • CP-9020091-NA
  • CP-9020091-EU
  • CP-9020091-UK
Model
  • CP-9020104-NA
  • CP-9020104-AU
  • SF450
Model
220-T2-0850-X1
Model
ERV550SWT
Release Date
📅 September 2015
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
450 W
Wattage
850 W
Wattage
550 W
Type
ATX
Type
SFX
Type
ATX
Type
SFX
Modular
Full
Modular
Full
Modular
Full
Modular
Full
Efficiency
80+ Gold
Efficiency
80+ Gold
Efficiency
80+ Titanium
Efficiency
80+ Gold
Output
-
Output
-
Output
+3.3V@20A, +5V@20A, +12V@70.8A, +5VSB@2.5A, -12V@0.5A
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
2
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
2
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
1
EPS Connectors
2
EPS Connectors
1
SATA Connectors
8
SATA Connectors
4
SATA Connectors
10
SATA Connectors
6
Molex Connectors
7
Molex Connectors
4
Molex Connectors
4
Molex Connectors
4
Length
160 mm
Length
100 mm
Length
180 mm
Length
100 mm

What are the differences between Corsair RM650x and Corsair SF450 SFX 450W and EVGA SuperNOVA 850 T2 and Enermax Revolution SFX 550W? Analyze head-to-head all specifications and features to find out the better power supply.
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