Fractal Design Ion 3 Gold 750W vs Corsair Professional Series HX620 Power Supply Comparison

Fractal Design Ion 3 Gold 750W and Corsair Professional Series HX620 are both power supplies with the same Modular (Full) and Length (150 mm). The main differences are in Wattage, Efficiency, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.

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Fractal Design Ion 3 Gold 750W	Corsair Professional Series HX620
Prices (Change region) In Stock Free shipping $119.99 In Stock $129.99 In Stock $153.07 Last updated 59 minutes ago.	Prices (Change region) Out of Stock $239.99
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Brand Fractal Design	Brand CORSAIR
Model FD-P-IA3G-750 FD-P-IA3G-750-EU	Model CMPSU-620HX
Release Date 📅 November 2025	Release Date -
* 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 750 W	Wattage 620 W
Type ATX	Type ATX
Modular Full	Modular Full
Efficiency 80+ Gold	Efficiency 80+
Output -	Output +3.3@24A,+5V@30A,+12V1@18A,+12V2@18A,+12V3@18A,-12V@0.8A,+5VSB@3A
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 3	PCI-Express 6+2 Pin Connectors 2
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 2	EPS Connectors 1
SATA Connectors 6	SATA Connectors 8
Molex Connectors 2	Molex Connectors 10
Length 150 mm	Length 150 mm