Compare Power Supplies

Compare CORSAIR RM850x Shift 2025 vs MONTECH Century II 850W

CORSAIR RM850x Shift 2025 and MONTECH Century II 850W are both power supplies with the same Wattage (850 W), PCI-Express 16 Pin 12VHPWR Connectors (1) and PCI-Express 6+2 Pin Connectors (4). The main differences are in Modular, SATA Connectors and Length.

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CORSAIR RM850x Shift 2025

MONTECH Century II 850W

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In Stock

Last updated 54 minutes ago.

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Out of Stock

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Prices
(Change region)

In Stock

Last updated 54 minutes ago.

In Stock

Free shipping

In Stock

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Brand

Corsair

Brand

Montech

Model

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

Model

CENTURY II 850W

Release Date

📅 November 2025

Release Date

📅 June 2025

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

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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

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

2

EPS Connectors

2

SATA Connectors

9

SATA Connectors

8

Molex Connectors

4

Molex Connectors

4

Length

160 mm

Length

140 mm

-

Options (2)

	1050W $109.90
	1200W $159.90

Comparison and key differences summary

Reasons to buy the CORSAIR RM850x Shift 2025:

+1 SATA connectors available

Reasons to buy the MONTECH Century II 850W:

40% cheaper, you can save $60.09

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

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