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Compare Fractal Design Ion 3 Gold 850W vs Thermalright TG-850

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

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Fractal Design Ion 3 Gold 850W

Thermalright TG-850

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Brand

Fractal Design

Brand

Thermalright

Model

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

Model

TG-850
TR-TG-850

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

850 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full

Efficiency

80+ Gold

Efficiency

80+ Gold

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

4

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

1

SATA Connectors

6

SATA Connectors

10

Molex Connectors

2

Molex Connectors

5

Length

150 mm

Length

140 mm

Options (3)

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

-

Comparison and key differences summary

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

+1 EPS connectors available

Reasons to buy the Thermalright TG-850:

+1 PCI-Express 6+2 Pin connectors available
+4 SATA connectors available
+3 Molex connectors available

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