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Compare Corsair RMx Series RM1000x vs RM850x Shift 2025

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  2. Power Supplies
  3. Corsair RMx Series RM1000x 🆚 CORSAIR RM850x Shift 2025
The main differences between Corsair RMx Series RM1000x and CORSAIR RM850x Shift 2025 are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.
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Corsair RMx Series RM1000x 1000 Watt 80 PLUS Gold Fully Modular ATX PSU CP-9020201-NA
Corsair RMx Series RM1000x
CORSAIR RM850x Shift 2025 Fully Modular ATX Side Interface Native 12V-2x6 Cable ATX 3.1 & PCIe 5.1 105°C-Rated Capacitors Cybenetics Gold CP-9020299-NA
CORSAIR RM850x Shift 2025
Prices
(Change region)
In Stock
Free shipping
$189.99
Prices
(Change region)
In Stock
$149.99
Last updated 5 minutes ago.
In Stock
Free shipping
$149.99
Out of Stock
$161.99
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Brand
CORSAIR
Brand
Corsair
Model
  • CP-9020201-NA
  • CP-9020201-UK
  • CP-9020201-EU
  • CP-9020201-AU
Model
  • CP-9020299-NA
  • CP-9020299-EU
  • CP-9020299-UK
  • CP-9020299-AU
Release Date
-
Release Date
📅 November 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
1000 W
Wattage
850 W
Type
ATX
Type
ATX
Modular
Full
Modular
Full Shifted
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
3
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
3
EPS Connectors
2
SATA Connectors
14
SATA Connectors
9
Molex Connectors
8
Molex Connectors
4
Length
180 mm
Length
160 mm
-

Comparison and key differences summary

Reasons to buy the Corsair RMx Series RM1000x:

  • +150 Watts available
  • +1 EPS connectors available
  • +5 SATA connectors available
  • +4 Molex connectors available

Buy now

Reasons to buy the CORSAIR RM850x Shift 2025:

  • 21% cheaper, you can save $40.00
  • +1 PCI-Express 6+2 Pin connectors available

Buy now

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