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Compare CORSAIR RMX Series RM550x vs RMx Series RM750x (2024)

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  3. CORSAIR RMX Series RM550x 🆚 CORSAIR RMx Series RM750x (2024)
CORSAIR RMX Series RM550x and CORSAIR RMx Series RM750x (2024) are both power supplies with the same Modular (Full), PCI-Express 6+2 Pin Connectors (2) and Length (160 mm). The main differences are in Wattage, PCI-Express 16 Pin 12VHPWR Connectors, EPS Connectors and SATA Connectors.
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CORSAIR RMX Series RM550x 550 Watt Fully Modular 80+ Gold
CORSAIR RMX Series RM550x
CORSAIR RMx Series RM750x (2024) Fully Modular ATX 3.1 PCIe 5.1 CP-9020285-NA
CORSAIR RMx Series RM750x (2024)
Prices
(Change region)
Out of Stock
Free shipping
$99.99
Out of Stock
$114.99
Out of Stock
Free shipping
$219.00
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Prices
(Change region)
In Stock
Free shipping
$114.99
In Stock
Free shipping
$114.99
In Stock
$124.49
Show 1 more offers
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Brand
Corsair
Brand
Corsair
Model
  • CP-9020177-NA
  • CP-9020177-UK
  • CP-9020177-EU
Model
  • CP-9020285-NA
  • CP-9020285-AU
  • CP-9020285-UK
  • CP-9020285-EU
Release Date
📅 February 2018
Release Date
📅 September 2024
* 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
550 W
Wattage
750 W
Type
ATX
Type
ATX
Modular
Full
Modular
Full
Efficiency
80+ Gold
Efficiency
-
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
1
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
2
SATA Connectors
6
SATA Connectors
8
Molex Connectors
4
Molex Connectors
3
Length
160 mm
Length
160 mm
-

Comparison and key differences summary

Reasons to buy the CORSAIR RMX Series RM550x:

  • 13% cheaper, you can save $15.00
  • +1 Molex connectors available

Buy now

Reasons to buy the CORSAIR RMx Series RM750x (2024):

  • Newer Product, it was released around 7 years later
  • +200 Watts available
  • +1 EPS connectors available
  • +2 SATA connectors available

Buy now

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