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Compare GAMEMAX Rampage Series 1050W White vs CORSAIR RM850x Shift 2025

GAMEMAX Rampage Series 1050W White and CORSAIR RM850x Shift 2025 are both power supplies with the same PCI-Express 16 Pin 12VHPWR Connectors (1), PCI-Express 6+2 Pin Connectors (4) and EPS Connectors (2). The main differences are in Wattage, Modular, SATA Connectors and Molex Connectors.

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GAMEMAX Rampage Series 1050W White

CORSAIR RM850x Shift 2025

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Brand

GAMEMAX

Brand

Corsair

Model

GX-1050 PRO WT

Model

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

Release Date

📅 February 2023

Release Date

📅 November 2025

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

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

1050 W

Wattage

850 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full Shifted

Efficiency

80+ Platinum

Efficiency

-

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

10

SATA Connectors

9

Molex Connectors

3

Molex Connectors

4

Length

160 mm

Length

160 mm

Options (2)

	GX850-Black
	GX850-White

-

Comparison and key differences summary

Reasons to buy the GAMEMAX Rampage Series 1050W White:

+200 Watts available
+1 SATA connectors available

Reasons to buy the CORSAIR RM850x Shift 2025:

21% cheaper, you can save $40.00
Newer Product, it was released around 3 years later
+1 Molex connectors available

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