Compare Power Supplies

Compare Fractal Design Ion 3 Gold 850W vs Deepcool PL550D

Fractal Design Ion 3 Gold 850W and Deepcool PL550D are both power supplies with the same PCI-Express 16 Pin 12VHPWR Connectors (1), PCI-Express 6+2 Pin Connectors (3) and SATA Connectors (6). The main differences are in Wattage, Modular, Efficiency and EPS Connectors.

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Fractal Design Ion 3 Gold 850W

Deepcool PL550D

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Brand

Fractal Design

Brand

Deepcool

Model

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

Model

R-PL550D-FC0B-US
R-PL550D-FC0B-UK
R-PL550D-FC0B-IN
R-PL550D-FC0B-WO
R-PL550D-FC0B-JP
R-PL550D-FC0B-AU
R-PL550D-FC0B-EU

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

No

Efficiency

80+ Gold

Efficiency

80+ Bronze

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

1

SATA Connectors

6

SATA Connectors

6

Molex Connectors

2

Molex Connectors

2

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:

+300 Watts available
Fully modular power supply
Better 80 Plus efficiency
+1 EPS connectors available

Reasons to buy the Deepcool PL550D:

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