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Compare CORSAIR AX Series AX850 850W vs RM1000x SHIFT 2025

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  3. CORSAIR AX Series AX850 850W 🆚 CORSAIR RM1000x SHIFT 2025
CORSAIR AX Series AX850 850W and CORSAIR RM1000x SHIFT 2025 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 AX Series AX850 850W 80+ Titanium Fully Modular
CORSAIR AX Series AX850 850W
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
Prices
(Change region)
In Stock
Free shipping
$349.00
Prices
(Change region)
In Stock
$182.99
Last updated 21 minutes ago.
In Stock
Free shipping
$182.99
In Stock
$197.99
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Brand
Corsair
Brand
Corsair
Model
  • CP-9020151-NA
  • CP-9020151-UK
Model
  • CP-9020300-NA
  • CP-9020300-EU
  • CP-9020300-UK
  • CP-9020300-AU
Release Date
📅 January 2019
Release Date
📅 November 2025
* 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
850 W
Wattage
1000 W
Type
ATX
Type
ATX
Modular
Full
Modular
Full Shifted
Efficiency
80+ Titanium
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
6
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
2
SATA Connectors
16
SATA Connectors
12
Molex Connectors
6
Molex Connectors
4
Length
170 mm
Length
160 mm

Comparison and key differences summary

Reasons to buy the CORSAIR AX Series AX850 850W:

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

Buy now

Reasons to buy the CORSAIR RM1000x SHIFT 2025:

  • 48% cheaper, you can save $166.01
  • Newer Product, it was released around 7 years later
  • +150 Watts available

Buy now

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