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Corsair HX850 850W vs EVGA 450 B3 vs SilverStone ST55F-G vs Seasonic Prime Titanium 750W

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Brand
Corsair
Brand
EVGA
Brand
SilverStone
Brand
Seasonic
Model
  • CP-9020138-NA
  • CP-9020138-EU
  • CP-9020138-UK
Model
  • 220-B3-0450
  • 220-B3-0450-V1
  • 220-B3-0450-V2
  • 220-B3-0450-V3
Model
  • ST55F-G
  • SST-ST55F-G
Model
SSR-750TD
Release Date
📅 February 2017
Release Date
-
Release Date
📅 May 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
850 W
Wattage
450 W
Wattage
550 W
Wattage
750 W
Type
ATX
Type
ATX
Type
ATX
Type
ATX
Modular
Full
Modular
Full
Modular
Full
Modular
Full
Efficiency
80+ Platinum
Efficiency
80+ Bronze
Efficiency
80+ Gold
Efficiency
80+ Titanium
Output
+3.3V@25A, +5V@25A, +12V@70.8A, -12V@0.8A, +5HXB@3A
Output
+3.3V@20A, +5V@20A, +12V@37.4A, +5Vsb@3A, -12V@0.5A
Output
+3.3V@22A, +5V@18A, +12V@45A, -12V@0.3A, +5VSB@2.5A
Output
+3.3V@20A, +5V@20A, +12V@62A, -12V@0.3A, +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
6
PCI-Express 6+2 Pin Connectors
2
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
1
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
1
EPS Connectors
1
EPS Connectors
2
SATA Connectors
16
SATA Connectors
6
SATA Connectors
8
SATA Connectors
10
Molex Connectors
6
Molex Connectors
3
Molex Connectors
3
Molex Connectors
5
Length
180 mm
Length
-
Length
140 mm
Length
170 mm

What are the differences between Corsair HX850 850W and EVGA 450 B3 and SilverStone ST55F-G and Seasonic Prime Titanium 750W? Analyze head-to-head all specifications and features to find out the better power supply.
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