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Seasonic Focus Plus 550 Gold SSR-550FX 550W 80+ Gold vs Cooler Master MWE 450W Bronze vs SilverStone ST30SF 300W SFX vs SilverStone ST45SF-G 450W

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Brand
Seasonic
Brand
Cooler Master
Brand
SilverStone
Brand
SilverStone
Model
SSR-550FX
Model
  • MPX-4501-ACAAB-US
  • MPX-4501-ACAAB-AU
  • MPX-4501-ACAAB-EU
  • MPX-4501-ACAAB-UK
  • MPX-4501-ACAAB-JP
  • MPX-4501-ACAAB-KR
Model
  • ST30SF
  • SST-ST30SF
Model
  • ST45SF-G
  • SST-ST45SF-G
Release Date
📅 August 2018
Release Date
📅 August 2017
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
View Details ►
Price history
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Price history
View Details ►
Supported PC parts
Supported PC parts
Supported PC parts
Supported PC parts
Wattage
550 W
Wattage
450 W
Wattage
300 W
Wattage
450 W
Type
ATX
Type
ATX
Type
SFX
Type
SFX
Modular
Full
Modular
No
Modular
No
Modular
Full
Efficiency
80+ Gold
Efficiency
80+ Bronze
Efficiency
80+ Bronze
Efficiency
80+ Gold
Output
+3.3V@20A, +5V@20A, +12V@45A, -12V@0.3A, +5Vsb@3A
Output
-
Output
-
Output
+3.3V@19A, +5V@14A, +12V@37A, +5VSB@2.5A, -12V@0.3A
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
2
PCI-Express 6+2 Pin Connectors
0
PCI-Express 6+2 Pin Connectors
1
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
1
PCI-Express 6 Pin Connectors
1
EPS Connectors
1
EPS Connectors
1
EPS Connectors
1
EPS Connectors
1
SATA Connectors
6
SATA Connectors
4
SATA Connectors
3
SATA Connectors
3
Molex Connectors
3
Molex Connectors
3
Molex Connectors
2
Molex Connectors
2
Length
140 mm
Length
140 mm
Length
100 mm
Length
100 mm

What are the differences between Seasonic Focus Plus 550 Gold SSR-550FX 550W 80+ Gold and Cooler Master MWE 450W Bronze and SilverStone ST30SF 300W SFX and SilverStone ST45SF-G 450W? Analyze head-to-head all specifications and features to find out the better power supply.
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