Compare Power Supplies

Compare Fractal Design Ion 3 Gold 850W vs be quiet! Dark Power Pro 12 1500W

Fractal Design Ion 3 Gold 850W and be quiet! Dark Power Pro 12 1500W are both power supplies with the same Modular (Full) and EPS Connectors (2). The main differences are in Wattage, Efficiency, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.

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Fractal Design Ion 3 Gold 850W

be quiet! Dark Power Pro 12 1500W

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Last updated 49 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

be quiet!

Model

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

Model

BN647

Release Date

📅 November 2025

Release Date

📅 September 2020

* 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

1500 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full

Efficiency

80+ Gold

Efficiency

80+ Titanium

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

10

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

2

SATA Connectors

6

SATA Connectors

16

Molex Connectors

2

Molex Connectors

8

Length

150 mm

Length

200 mm

Options (3)

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

Options (1)

be quiet! Dark Power Pro 12 1200W

Dark Power Pro 12 1200W
$379.99

Comparison and key differences summary

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

43% cheaper, you can save $99.01
Newer Product, it was released around 5 years later

Reasons to buy the be quiet! Dark Power Pro 12 1500W:

+650 Watts available
Better 80 Plus efficiency
+7 PCI-Express 6+2 Pin connectors available
+10 SATA connectors available
+6 Molex connectors available

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