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Corsair CS550M vs EVGA 550 B3 vs Seasonic SNOW SILENT-1050 vs EVGA 450 BR

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Brand
Corsair
Brand
EVGA
Brand
Seasonic
Brand
EVGA
Model
  • CP-9020076-NA
  • CP-9020076-EU
  • CP-9020076-UK
Model
  • 220-B3-0550-V1
  • 220-B3-0550-V3
  • 220-B3-0550-V2
Model
Snow Silent-1050
Model
100-BR-0450-K1
Release Date
📅 November 2013
Release Date
📅 September 2018
Release Date
📅 January 2015
Release Date
-
* 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
1050 W
Wattage
450 W
Type
ATX
Type
ATX
Type
ATX
Type
ATX
Modular
Semi
Modular
Full
Modular
Full
Modular
No
Efficiency
80+ Gold
Efficiency
80+ Bronze
Efficiency
80+ Platinum
Efficiency
80+ Bronze
Output
-
Output
+3.3V@20A, +5V@20A, +12V@45.8A, +5Vsb@3A, -12V@0.5A
Output
+3.3V@25A, +5V@25A, +12V@87A, -12V@0.5A, +5VSB@3A
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
2
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6+2 Pin Connectors
8
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
1
EPS Connectors
2
EPS Connectors
1
SATA Connectors
6
SATA Connectors
6
SATA Connectors
14
SATA Connectors
6
Molex Connectors
4
Molex Connectors
3
Molex Connectors
5
Molex Connectors
3
Length
140 mm
Length
-
Length
190 mm
Length
140 mm

What are the differences between Corsair CS550M and EVGA 550 B3 and Seasonic SNOW SILENT-1050 and EVGA 450 BR? Analyze head-to-head all specifications and features to find out the better power supply.
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