Corsair RM550 vs HX1500i Power Supply Comparison

Corsair RM550 and Corsair HX1500i are both power supplies with the same Modular (Full). The main differences are in Wattage, Efficiency, PCI-Express 6+2 Pin Connectors and EPS Connectors.

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Corsair RM550	Corsair HX1500i
Prices (Change region) Out of Stock $119.99 - Buy now	Prices (Change region) In Stock $429.00 Last updated 6 minutes ago.
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Pangoly Score (How do we rate?) 93	Pangoly Score (How do we rate?) -
Brand Corsair	Brand Corsair
Model CP-9020053-UK CP-9020053-NA CP-9020053-EU	Model CP-9020215-NA CP-9020215-EU CP-9020215-UK CP-9020215-DE CP-9020215-AU
Release Date 📅 May 2014	Release Date 📅 July 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (148 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 ►
Pros Very good voltage regulation Very good ripple suppression Fully modular Silent up to ~60% load	Pros -
Cons A bit loud under heavy load	Cons -
Wattage 550 W	Wattage 1500 W
Type ATX	Type ATX
Modular Full	Modular Full
Efficiency 80+ Gold	Efficiency 80+ Platinum
PCI-Express 16 Pin 12VHPWR Connectors 0	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 2	PCI-Express 6+2 Pin Connectors 9
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 1	EPS Connectors 3
SATA Connectors 6	SATA Connectors 8
Molex Connectors 4	Molex Connectors 8
Length -	Length 200 mm