CORSAIR RM850x Shift 2025 vs HX1500i Power Supply Comparison

The main differences between CORSAIR RM850x Shift 2025 and Corsair HX1500i are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.

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CORSAIR RM850x Shift 2025	Corsair HX1500i
Prices (Change region) In Stock $149.99 Last updated 30 minutes ago. In Stock Free shipping $149.99 In Stock Free shipping $169.99 In Stock $209.79 Show 1 more offers	Prices (Change region) In Stock $429.00 Last updated 28 minutes ago.
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Brand Corsair	Brand Corsair
Model CP-9020299-NA CP-9020299-EU CP-9020299-UK CP-9020299-AU	Model CP-9020215-NA CP-9020215-EU CP-9020215-UK CP-9020215-DE CP-9020215-AU
Release Date 📅 November 2025	Release Date 📅 July 2022
* 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 1500 W
Type ATX	Type ATX
Modular Full Shifted	Modular Full
Efficiency -	Efficiency 80+ Platinum
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 9
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 2	EPS Connectors 3
SATA Connectors 9	SATA Connectors 8
Molex Connectors 4	Molex Connectors 8
Length 160 mm	Length 200 mm