CORSAIR RM850x Shift 2025 vs SF1000 (2024) Power Supply Comparison

CORSAIR RM850x Shift 2025 and Corsair SF1000 (2024) 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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CORSAIR RM850x Shift 2025	Corsair SF1000 (2024)
Prices (Change region) In Stock $149.99 Last updated 8 minutes ago. In Stock Free shipping $149.99 In Stock Free shipping $169.99 In Stock $204.99 Show 1 more offers	Prices (Change region) In Stock Free shipping $199.99 (~~$269.99~~) $70.00 off w/ promo code: EPF4755, ends 6/3 In Stock Free shipping $239.99 In Stock Free shipping $239.99
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Brand Corsair	Brand Corsair
Model CP-9020299-NA CP-9020299-EU CP-9020299-UK CP-9020299-AU	Model CP-9020257 CP-9020257-NA CP-9020257-AU CP-9020257-EU CP-9020257-UK
Release Date 📅 November 2025	Release Date 📅 June 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
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 SFX
Modular Full Shifted	Modular Full
Efficiency -	Efficiency 80+ Platinum
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 3
Length 160 mm	Length 100 mm