Compare Power Supplies

Compare Corsair CX650M 2021 vs RM850 2021

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  2. Power Supplies
  3. Corsair CX650M 2021 🆚 CORSAIR RM850 2021
Corsair CX650M 2021 and CORSAIR RM850 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 CX650M 2021 Modular 80 Plus Bronze CP-9020221-NA
Corsair CX650M 2021
CORSAIR RM850 2021 850 Watt 80 Plus Gold Fully Modular CP-9020235-NA
CORSAIR RM850 2021
Prices
(Change region)
Out of Stock
$75.99
In Stock
Free shipping
$89.99
In Stock
Free shipping
$89.99
Prices
(Change region)
In Stock
Free shipping
$299.00
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
Corsair
Brand
Corsair
Model
  • CP-9020221-NA
  • CP-9020221-UK
  • CP-9020221-EU
  • CP-9020221-AU
Model
  • CP-9020235-NA
  • CP-9020235-UK
  • CP-9020235-AU
  • CP-9020235-EU
Release Date
📅 June 2021
Release Date
📅 June 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
650 W
Wattage
850 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
2
EPS Connectors
3
SATA Connectors
6
SATA Connectors
14
Molex Connectors
4
Molex Connectors
4
Length
140 mm
Length
160 mm

Comparison and key differences summary

Reasons to buy the Corsair CX650M 2021:

  • 75% cheaper, you can save $223.01

Buy now

Reasons to buy the CORSAIR RM850 2021:

  • +200 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +1 EPS connectors available
  • +8 SATA connectors available

Buy now

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