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Corsair CS550M vs EVGA SuperNOVA 550 G3 vs Silverstone ST45SF 450W vs Corsair CX Series 750W

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Brand
Corsair
Brand
EVGA
Brand
Silverstone
Brand
Corsair
Model
  • CP-9020076-NA
  • CP-9020076-EU
  • CP-9020076-UK
Model
  • 220-G3-0550
  • 220-G3-0550-Y1
Model
  • ST45SF
  • SST-ST45SF
Model
  • CP-9020015-NA
  • CP-9020015-UK
  • CP-9020015-AU
  • CP-9020015-EU
Release Date
📅 November 2013
Release Date
📅 November 2016
Release Date
-
Release Date
📅 December 2013
* 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
550 W
Wattage
550 W
Wattage
450 W
Wattage
750 W
Type
ATX
Type
ATX
Type
SFX
Type
ATX
Modular
Semi
Modular
Full
Modular
No
Modular
No
Efficiency
80+ Gold
Efficiency
80+ Gold
Efficiency
80+ Bronze
Efficiency
80+ Bronze
Output
-
Output
-
Output
-
Output
+3.3V@25A, +5V@25A, +12V@62A, -12V@0.8A, +5VSB@3A
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
2
PCI-Express 6+2 Pin Connectors
3
PCI-Express 6+2 Pin Connectors
1
PCI-Express 6+2 Pin Connectors
4
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
1
EPS Connectors
1
SATA Connectors
6
SATA Connectors
6
SATA Connectors
3
SATA Connectors
6
Molex Connectors
4
Molex Connectors
4
Molex Connectors
2
Molex Connectors
4
Length
140 mm
Length
150 mm
Length
100 mm
Length
140 mm
-

What are the differences between Corsair CS550M and EVGA SuperNOVA 550 G3 and Silverstone ST45SF 450W and Corsair CX Series 750W? Analyze head-to-head all specifications and features to find out the better power supply.
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