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Compare Corsair CX450M 2021 vs RM750x 2021

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  2. Power Supplies
  3. Corsair CX450M 2021 🆚 Corsair RM750x 2021
Corsair CX450M 2021 and Corsair RM750x 2021 are both power supplies with the same PCI-Express 6+2 Pin Connectors (4) and Molex Connectors (4). The main differences are in Wattage, Modular, Efficiency and EPS Connectors.
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Corsair CX450M 2021 Modular 80 PLUS Bronze CP-9020219-NA
Corsair CX450M 2021
Corsair RM750x 2021 750 Watt Gold Fully Modular CP-9020199-NA
Corsair RM750x 2021
Prices
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Out of Stock
$59.99
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Prices
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Out of Stock
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$89.99
Out of Stock
Free shipping
$109.99
Out of Stock
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$139.99
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Brand
Corsair
Brand
Corsair
Model
  • CP-9020219-NA
  • CP-9020219-EU
  • CP-9020219-UK
  • CP-9020219-AU
Model
  • CP-9020199-NA
  • CP-9020199-EU
  • CP-9020199-UK
  • CP-9020199-AU
Release Date
📅 November 2021
Release Date
📅 February 2021
* 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
450 W
Wattage
750 W
Type
ATX
Type
ATX
Modular
Semi
Modular
Full
Efficiency
80+ Bronze
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
4
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
2
SATA Connectors
4
SATA Connectors
10
Molex Connectors
4
Molex Connectors
4
Length
140 mm
Length
160 mm

Comparison and key differences summary

Reasons to buy the Corsair CX450M 2021:

  • 33% cheaper, you can save $30.00
  • Newer Product, it was released around 9 months later

Buy now

Reasons to buy the Corsair RM750x 2021:

  • +300 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +1 EPS connectors available
  • +6 SATA connectors available

Buy now

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