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Compare Rosewill ARC 550 vs SeaSonic G-550

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  3. Rosewill ARC 550 🆚 SeaSonic G-550
Rosewill ARC 550 and SeaSonic G-550 are both power supplies with the same Wattage (550 W), PCI-Express 6+2 Pin Connectors (2) and EPS Connectors (1). The main differences are in Modular, Efficiency, SATA Connectors and Molex Connectors.
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Rosewill Arc Series 550W 80 Plus Bronze Certified ARC550
Rosewill ARC 550
SeaSonic G-550 550W 80 PLUS Gold Modular SSR-550RM
SeaSonic G-550
Prices
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Out of Stock
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$59.99
-
Buy now
Prices
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-
Buy now
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Pangoly Score (How do we rate?)
-
Pangoly Score (How do we rate?)
92
Brand
Rosewill
Brand
SeaSonic
Model
ARC 550
Model
SSR-550RM
Release Date
-
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 ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Pros
-
Pros
  • 80PLUS Gold
  • Excellent voltage stability
  • Excellent ripple suppression
  • Modular
  • Quiet
Cons
-
Cons
  • Cables may be a bit short
Wattage
550 W
Wattage
550 W
Type
ATX
Type
ATX
Modular
No
Modular
Semi
Efficiency
80+ Bronze
Efficiency
80+ Gold
Output
-
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
5
SATA Connectors
6
Molex Connectors
4
Molex Connectors
5
Length
165 mm
Length
160 mm

Comparison and key differences summary

Reasons to buy the Rosewill ARC 550:

Buy now

Reasons to buy the SeaSonic G-550:

  • Semi modular power supply
  • Better 80 Plus efficiency
  • +1 SATA connectors available
  • +1 Molex connectors available

Buy now

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