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Corsair CX450 vs EVGA 550 B3 vs SilverStone PS-ST70F-TI vs Corsair CX Series 650W

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Brand
Corsair
Brand
EVGA
Brand
SilverStone
Brand
Corsair
Model
  • CP-9020120-NA
  • CP-9020120-EU
  • CP-9020120-UK
Model
  • 220-B3-0550-V1
  • 220-B3-0550-V3
  • 220-B3-0550-V2
Model
  • ST70F-TI
  • PS-ST70F-TI
  • SST-ST70F-TI
Model
  • CP-9020103-NA
  • CP-9020103-EU
  • CP-9020103-AU
Release Date
📅 March 2017
Release Date
📅 September 2018
Release Date
-
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
View Details ►
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
450 W
Wattage
550 W
Wattage
700 W
Wattage
650 W
Type
ATX
Type
ATX
Type
ATX
Type
ATX
Modular
No
Modular
Full
Modular
Full
Modular
Semi
Efficiency
80+ Bronze
Efficiency
80+ Bronze
Efficiency
80+ Titanium
Efficiency
80+ Bronze
Output
-
Output
+3.3V@20A, +5V@20A, +12V@45.8A, +5Vsb@3A, -12V@0.5A
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
1
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
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
1
EPS Connectors
2
EPS Connectors
1
SATA Connectors
4
SATA Connectors
6
SATA Connectors
12
SATA Connectors
6
Molex Connectors
4
Molex Connectors
3
Molex Connectors
3
Molex Connectors
4
Length
140 mm
Length
-
Length
150 mm
Length
140 mm

What are the differences between Corsair CX450 and EVGA 550 B3 and SilverStone PS-ST70F-TI and Corsair CX Series 650W? Analyze head-to-head all specifications and features to find out the better power supply.
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