CORSAIR HX1200i Shift vs RM850x Shift Power Supply Comparison

CORSAIR HX1200i Shift and Corsair RM850x Shift are both power supplies with the same Modular (Full Shifted), PCI-Express 16 Pin 12VHPWR Connectors (1) and PCI-Express 6+2 Pin Connectors (4). The main differences are in Wattage, SATA Connectors and Length.

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CORSAIR HX1200i Shift	Corsair RM850x Shift
Prices (Change region) In Stock $389.99 Last updated 6 minutes ago. In Stock Free shipping $399.99	Prices (Change region) In Stock Free shipping $139.99 In Stock $222.99
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Brand Corsair	Brand Corsair
Model CP-9020267-NA CP-9020267-JP CP-9020267-AU CP-9020267-WW CP-9020267-KR CP-9020267-EU CP-9020267-TW CP-9020267-UK	Model CP-9020252-NA CP-9020252-UK CP-9020252-EU CP-9020252-AU
Release Date 📅 October 2025	Release Date 📅 January 2023
* 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 1200 W	Wattage 850 W
Type ATX	Type ATX
Modular Full Shifted	Modular Full Shifted
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 8	SATA Connectors 12
Molex Connectors 8	Molex Connectors 8
Length 200 mm	Length 160 mm