Compare Power Supplies

Compare SeaSonic G-550 vs EVGA 550 B5

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  2. Power Supplies
  3. SeaSonic G-550 🆚 EVGA 550 B5
SeaSonic G-550 and EVGA 550 B5 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, Molex Connectors and Length.
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SeaSonic G-550 550W 80 PLUS Gold Modular SSR-550RM
SeaSonic G-550
EVGA 550 B5 80 Plus Bronze 550W Fully Modular 220-B5-0550-V1
EVGA 550 B5
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Buy now
Prices
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Out of Stock
+ $5.99 Shipping
$89.99
Out of Stock
+ $12.20 Shipping
$89.99
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$510.50
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Pangoly Score (How do we rate?)
92
Pangoly Score (How do we rate?)
-
Brand
SeaSonic
Brand
EVGA
Model
SSR-550RM
Model
  • 220-B5-0550-V1
  • 220-B5-0550-V2
Release Date
📅 October 2012
Release Date
📅 February 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(148 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Pros
  • 80PLUS Gold
  • Excellent voltage stability
  • Excellent ripple suppression
  • Modular
  • Quiet
Pros
-
Cons
  • Cables may be a bit short
Cons
-
Wattage
550 W
Wattage
550 W
Type
ATX
Type
ATX
Modular
Semi
Modular
Full
Efficiency
80+ Gold
Efficiency
80+ Bronze
Output
+3.3V@20A, +5V@20A, +12V@45A, -12V@0.3A, +5VSB@2.5A
Output
-
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
3
Length
160 mm
Length
150 mm

Comparison and key differences summary

Reasons to buy the SeaSonic G-550:

  • Better 80 Plus efficiency
  • +2 Molex connectors available

Buy now

Reasons to buy the EVGA 550 B5:

  • Newer Product, it was released around 7 years later
  • Fully modular power supply

Buy now

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