Compare Power Supplies

Compare Fractal Design Ion 3 Gold 850W vs Super Flower Leadex III Bronze PRO 550W

Fractal Design Ion 3 Gold 850W and Super Flower Leadex III Bronze PRO 550W are both power supplies with the same Modular (Full), SATA Connectors (6) 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 850W

Super Flower Leadex III Bronze PRO 550W

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In Stock

Last updated 26 minutes ago.

In Stock

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Out of Stock

+ $8.68 Shipping

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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Brand

Fractal Design

Brand

SUPER FLOWER

Model

FD-P-IA3G-850
FD-P-IA3G-850-EU

Model

SF-550R14HE

Release Date

📅 November 2025

Release Date

-

* First availability for purchase, it may not correspond to the actual market launch date.

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Price history

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

850 W

Wattage

550 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full

Efficiency

80+ Gold

Efficiency

80+ Bronze

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

6

Molex Connectors

2

Molex Connectors

4

Length

150 mm

Length

150 mm

Options (3)

	Black 750 $119.99
	Black 1000 $159.99
	White 1000 $159.99

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Comparison and key differences summary

Reasons to buy the Fractal Design Ion 3 Gold 850W:

+300 Watts available
Better 80 Plus efficiency
+1 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available

Reasons to buy the Super Flower Leadex III Bronze PRO 550W:

38% cheaper, you can save $50.00
+2 Molex connectors available

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

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