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Corsair CX450 vs Corsair CX550 vs Corsair HX850 850W vs Antec HCG-400

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Brand
Corsair
Brand
Corsair
Brand
Corsair
Brand
Antec
Model
  • CP-9020120-NA
  • CP-9020120-EU
  • CP-9020120-UK
Model
  • CP-9020121-NA
  • CP-9020121-EU
  • CP-9020121-UK
Model
  • CP-9020138-NA
  • CP-9020138-EU
  • CP-9020138-UK
Model
HCG-400
Release Date
📅 March 2017
Release Date
📅 March 2017
Release Date
📅 February 2017
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
850 W
Wattage
400 W
Type
ATX
Type
ATX
Type
ATX
Type
ATX
Modular
No
Modular
No
Modular
Full
Modular
Semi
Efficiency
80+ Bronze
Efficiency
80+ Bronze
Efficiency
80+ Platinum
Efficiency
80+ Bronze
Output
-
Output
-
Output
+3.3V@25A, +5V@25A, +12V@70.8A, -12V@0.8A, +5HXB@3A
Output
+3.3V@20A, +5V@20A, +12V@30A, -12V@0.8A, +5VSB@2.5A
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
6
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
1
EPS Connectors
1
EPS Connectors
1
EPS Connectors
2
EPS Connectors
1
SATA Connectors
4
SATA Connectors
5
SATA Connectors
16
SATA Connectors
4
Molex Connectors
4
Molex Connectors
4
Molex Connectors
6
Molex Connectors
4
Length
140 mm
Length
140 mm
Length
180 mm
Length
160 mm

What are the differences between Corsair CX450 and Corsair CX550 and Corsair HX850 850W and Antec HCG-400? Analyze head-to-head all specifications and features to find out the better power supply.
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