Compare Power Supplies

Compare CORSAIR RM1000x SHIFT 2025 vs RM850x

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  2. Power Supplies
  3. CORSAIR RM1000x SHIFT 2025 🆚 Corsair RM850x
CORSAIR RM1000x SHIFT 2025 and Corsair RM850x are both power supplies with the same EPS Connectors (2). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.
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CORSAIR RM1000x SHIFT 2025 Fully Modular ATX Side Interface Native 12V-2x6 Cable ATX 3.1 & PCIe 5.1 105°C-Rated Capacitors Cybenetics Gold CP-9020300-NA
CORSAIR RM1000x SHIFT 2025
Corsair RM850x 850W Fully Modular 80+ Gold
Corsair RM850x
Prices
(Change region)
In Stock
$182.99
Last updated 22 minutes ago.
In Stock
Free shipping
$182.99
In Stock
$197.99
Show 1 more offers
Prices
(Change region)
In Stock
$219.98
Last updated 16 minutes ago.
In Stock
Free shipping
$289.00
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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-9020300-NA
  • CP-9020300-EU
  • CP-9020300-UK
  • CP-9020300-AU
Model
  • CP-9020093-NA
  • CP-9020093-EU
  • CP-9020093-UK
Release Date
📅 November 2025
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
1000 W
Wattage
850 W
Type
ATX
Type
ATX
Modular
Full Shifted
Modular
Full
Efficiency
-
Efficiency
80+ Gold
Output
-
Output
+3.3V@25A, +5V@25A, +12V@70.8A, -12V@0.8A, +5Vsb@3A
PCI-Express 16 Pin 12VHPWR Connectors
1
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
6
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
2
SATA Connectors
12
SATA Connectors
10
Molex Connectors
4
Molex Connectors
8
Length
160 mm
Length
180 mm

Comparison and key differences summary

Reasons to buy the CORSAIR RM1000x SHIFT 2025:

  • 17% cheaper, you can save $36.99
  • Newer Product, it was released around 10 years later
  • +150 Watts available
  • +2 SATA connectors available

Buy now

Reasons to buy the Corsair RM850x:

  • +2 PCI-Express 6+2 Pin connectors available
  • +4 Molex connectors available

Buy now

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