Compare Power Supplies

Compare CORSAIR RM850x Shift 2025 vs RM850

CORSAIR RM850x Shift 2025 and Corsair RM850 are both power supplies with the same Wattage (850 W) and EPS Connectors (2). The main differences are in Modular, PCI-Express 16 Pin 12VHPWR Connectors, PCI-Express 6+2 Pin Connectors and SATA Connectors.

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CORSAIR RM850x Shift 2025

Corsair RM850

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Pangoly Score (How do we rate?)

93

Brand

Corsair

Brand

Corsair

Model

CP-9020299-NA
CP-9020299-EU
CP-9020299-UK
CP-9020299-AU

Model

CP-9020056-NA
CP-9020056-EU
CP-9020056-UK

Release Date

📅 November 2025

Release Date

📅 May 2014

* First availability for purchase, it may not correspond to the actual market launch date.

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User reviews

★★★★★

(148 reviews)

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Price history

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Price history

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

850 W

Wattage

850 W

Type

ATX

Type

ATX

Modular

Full Shifted

Modular

Full

Efficiency

-

Efficiency

80+ Gold

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

9

SATA Connectors

10

Molex Connectors

4

Molex Connectors

8

Length

160 mm

Length

-

-

Options (3)

	550W CSM $99.99
	650W RM $129.99
	850W RMX $219.98

Comparison and key differences summary

Reasons to buy the CORSAIR RM850x Shift 2025:

6% cheaper, you can save $10.00
Newer Product, it was released around 12 years later

Reasons to buy the Corsair RM850:

+2 PCI-Express 6+2 Pin connectors available
+1 SATA connectors available
+4 Molex connectors available

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