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Seasonic SSR-450RM 450W vs G-550

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Pangoly Score (How do we rate?)
-
Pangoly Score (How do we rate?)
92
Brand
Seasonic
Brand
SeaSonic
Model
SSR-450RM
Model
SSR-550RM
Release Date
📅 August 2014
Release Date
📅 October 2012
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(148 reviews)
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Pros
-
Pros
  • 80PLUS Gold
  • Excellent voltage stability
  • Excellent ripple suppression
  • Modular
  • Quiet
Cons
-
Cons
  • Cables may be a bit short
Wattage
450 W
Wattage
550 W
Type
ATX
Type
ATX
Modular
Semi
Modular
Semi
Efficiency
80+ Gold
Efficiency
80+ Gold
Output
+3.3V@20A, +5V@20A, +12V@37A, -12V@0.3A, +5VSB@2.5A
Output
+3.3V@20A, +5V@20A, +12V@45A, -12V@0.3A, +5VSB@2.5A
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 6+2 Pin Connectors
2
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
1
SATA Connectors
6
SATA Connectors
6
Molex Connectors
5
Molex Connectors
5
Length
160 mm
Length
160 mm

What are the differences between Seasonic SSR-450RM 450W and G-550? Analyze head-to-head all specifications and features to find out the better power supply.

Comparison and key differences summary

Reasons to pick the Seasonic SSR-450RM 450W:

  • Newer Product, it was released around 22 months later.

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Reasons to pick the SeaSonic G-550:

  • +100 Watts available.

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