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Compare Fractal Design Ion 3 Gold 750W vs Corsair RM850x

Fractal Design Ion 3 Gold 750W and Corsair RM850x are both power supplies with the same Modular (Full), Efficiency (80+ Gold) and EPS Connectors (2). The main differences are in Wattage, PCI-Express 16 Pin 12VHPWR Connectors, PCI-Express 6+2 Pin Connectors and SATA Connectors.

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Fractal Design Ion 3 Gold 750W

Corsair RM850x

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Last updated 14 minutes ago.

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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-9020093-NA
CP-9020093-EU
CP-9020093-UK

Release Date

📅 November 2025

Release Date

📅 September 2015

* 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

ATX

Modular

Full

Modular

Full

Efficiency

80+ Gold

Efficiency

80+ Gold

Output

-

Output

+3.3V@25A, +5V@25A, +12V@70.8A, -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

6

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

2

SATA Connectors

6

SATA Connectors

10

Molex Connectors

2

Molex Connectors

8

Length

150 mm

Length

180 mm

Options (3)

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

Options (3)

	550W CSM $99.99
	650W RM $129.99
	850W RM $159.99

Comparison and key differences summary

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

45% cheaper, you can save $99.99
Newer Product, it was released around 10 years later

Reasons to buy the Corsair RM850x:

+100 Watts available
+3 PCI-Express 6+2 Pin connectors available
+4 SATA connectors available
+6 Molex connectors available

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