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Compare Fractal Design Ion 3 Gold 850W vs Corsair RM850x

Fractal Design Ion 3 Gold 850W and Corsair RM850x are both power supplies with the same Wattage (850 W), Modular (Full) and Efficiency (80+ Gold). The main differences are in PCI-Express 16 Pin 12VHPWR Connectors, PCI-Express 6+2 Pin Connectors, SATA Connectors and Molex Connectors.

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Fractal Design Ion 3 Gold 850W

Corsair RM850x

Prices
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In Stock

Last updated 40 minutes ago.

In Stock

Free shipping

Prices
(Change region)

In Stock

Last updated 34 minutes ago.

In Stock

Free 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

Corsair

Model

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

850 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 750 $119.99
	Black 1000 $159.99
	White 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 850W:

41% cheaper, you can save $89.99
Newer Product, it was released around 10 years later

Reasons to buy the Corsair RM850x:

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

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