Compare Power Supplies

Compare Corsair CS850M vs RM1000x SHIFT 2025

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  2. Power Supplies
  3. Corsair CS850M 🆚 CORSAIR RM1000x SHIFT 2025
Corsair CS850M and CORSAIR RM1000x SHIFT 2025 are both power supplies with the same PCI-Express 6+2 Pin Connectors (4) and Length (160 mm). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and EPS Connectors.
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Corsair CS850M 850W Semi Modular 80+ Gold
Corsair CS850M
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)
Out of Stock
$139.99
-
Buy now
Prices
(Change region)
In Stock
$182.99
Last updated 18 minutes ago.
In Stock
Free shipping
$182.99
In Stock
$197.99
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Brand
Corsair
Brand
Corsair
Model
  • CP-9020086
  • CP-9020086-UK
  • CP-9020086-NA
  • CP-9020086-EU
Model
  • CP-9020300-NA
  • CP-9020300-EU
  • CP-9020300-UK
  • CP-9020300-AU
Release Date
📅 October 2014
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
Semi
Modular
Full Shifted
Efficiency
80+ Gold
Efficiency
-
Output
+3.3V@25A, +5V@25A, +12V@70.8A, -12V@0.8A, +5VSB@3A
Output
-
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
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
8
SATA Connectors
12
Molex Connectors
8
Molex Connectors
4
Length
160 mm
Length
160 mm

Comparison and key differences summary

Reasons to buy the Corsair CS850M:

  • 23% cheaper, you can save $43.00
  • +4 Molex connectors available

Buy now

Reasons to buy the CORSAIR RM1000x SHIFT 2025:

  • Newer Product, it was released around 11 years later
  • +150 Watts available
  • Fully modular power supply
  • +1 EPS connectors available
  • +4 SATA connectors available

Buy now

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