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Compare CORSAIR RM850x Shift 2025 vs XFX ProSeries 650W Core Edition

CORSAIR RM850x Shift 2025 and XFX ProSeries 650W Core Edition are both power supplies with the same PCI-Express 6+2 Pin Connectors (4). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and EPS Connectors.

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CORSAIR RM850x Shift 2025

XFX ProSeries 650W Core Edition

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Pangoly Score (How do we rate?)

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Pangoly Score (How do we rate?)

88

Brand

Corsair

Brand

XFX

Model

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

Model

P1-650S-NLB9

Release Date

📅 November 2025

Release Date

📅 April 2011

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

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★★★★★

(219 reviews)

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Price history

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Pros

-

Pros

Very good voltage regulation
Excellent ripple suppression
80PLUS Bronze
5-years warranty

Cons

-

Cons

A bit loud under heavy load
Not modular

Wattage

850 W

Wattage

650 W

Type

ATX

Type

ATX

Modular

Full Shifted

Modular

No

Efficiency

-

Efficiency

80+ Bronze

Output

-

Output

+3.3V@25A, +5V@25A, +12V@53A, -12V@0.5A, +5VSB@3.0A

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

4

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

1

SATA Connectors

9

SATA Connectors

8

Molex Connectors

4

Molex Connectors

7

Length

160 mm

Length

170 mm

-

Options (2)

	550w Gold
	750w Gold

Comparison and key differences summary

Reasons to buy the CORSAIR RM850x Shift 2025:

Newer Product, it was released around 15 years later
+200 Watts available
Fully modular power supply
+1 EPS connectors available
+1 SATA connectors available

Reasons to buy the XFX ProSeries 650W Core Edition:

+3 Molex connectors available

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