Compare Power Supplies

Compare Fractal Design Ion 3 Gold 750W vs Corsair SF850 (2024)

Fractal Design Ion 3 Gold 750W and Corsair SF850 (2024) are both power supplies with the same Modular (Full), PCI-Express 16 Pin 12VHPWR Connectors (1) and PCI-Express 6+2 Pin Connectors (3). The main differences are in Wattage, Efficiency, SATA Connectors and Molex Connectors.

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Fractal Design Ion 3 Gold 750W

Corsair SF850 (2024)

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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

Corsair

Model

FD-P-IA3G-750
FD-P-IA3G-750-EU

Model

CP-9020256
CP-9020256-NA
CP-9020256-AU
CP-9020256-UK
CP-9020256-EU

Release Date

📅 November 2025

Release Date

📅 June 2024

* 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

750 W

Wattage

850 W

Type

ATX

Type

SFX

Modular

Full

Modular

Full

Efficiency

80+ Gold

Efficiency

80+ Platinum

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

3

PCI-Express 6+2 Pin Connectors

3

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

2

SATA Connectors

6

SATA Connectors

8

Molex Connectors

2

Molex Connectors

3

Length

150 mm

Length

100 mm

Options (3)

	Black 850 $129.99
	White 1000 $159.99
	Black 1000 $159.99

Options (4)

	SF 750 Watts $299.00
	SF (ATX 3.1 & PCIe 5.1) 750 Watts $159.99
	SF-L 1000 Watts $156.99
	SF-L 850 Watts $299.00

Comparison and key differences summary

Reasons to buy the Fractal Design Ion 3 Gold 750W:

33% cheaper, you can save $59.00
Newer Product, it was released around 16 months later

Reasons to buy the Corsair SF850 (2024):

+100 Watts available
Better 80 Plus efficiency
+2 SATA connectors available
+1 Molex connectors available

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