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Compare Corsair RM850e vs RM550x

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  2. Power Supplies
  3. Corsair RM850e 🆚 Corsair RM550x
Corsair RM850e and Corsair RM550x are both power supplies with the same Modular (Full), Efficiency (80+ Gold) and Molex Connectors (4). The main differences are in Wattage, PCI-Express 6+2 Pin Connectors, EPS Connectors and SATA Connectors.
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Corsair RM850e Fully Modular Dual EPS12V Connectors 80 Plus Gold CP-9020249-NA
Corsair RM850e
Corsair RM550x 550W Fully Modular 80+ Gold
Corsair RM550x
Prices
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Out of Stock
Free shipping
$129.99
Out of Stock
Free shipping
$129.99
Out of Stock
+ $14.99 Shipping
$133.47
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Prices
(Change region)
Out of Stock
$114.99
-
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Brand
Corsair
Brand
Corsair
Model
  • CP-9020249-NA
  • CP-9020249-UK
  • CP-9020249-AU
  • CP-9020249-EU
Model
  • CP-9020090-NA
  • RM550x
  • CP-9020090-UK
  • CP-9020090-EU
Release Date
📅 August 2022
Release Date
📅 September 2015
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
850 W
Wattage
550 W
Type
ATX
Type
ATX
Modular
Full
Modular
Full
Efficiency
80+ Gold
Efficiency
80+ Gold
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
3
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
1
SATA Connectors
7
SATA Connectors
6
Molex Connectors
4
Molex Connectors
4
Length
140 mm
Length
160 mm
-

Comparison and key differences summary

Reasons to buy the Corsair RM850e:

  • Newer Product, it was released around 7 years later
  • +300 Watts available
  • +1 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +1 SATA connectors available

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Reasons to buy the Corsair RM550x:

  • 12% cheaper, you can save $15.00

Buy now

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