Compare Power Supplies

Compare Cooler Master MasterWatt 750W vs Fractal Design Ion 3 Gold 750W

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

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Cooler Master MasterWatt 750W

Fractal Design Ion 3 Gold 750W

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Brand

Cooler Master

Brand

Fractal Design

Model

MPX-7501-AMAAB-US
MPX-7501-AMAAB-AU
MPX-7501-AMAAB-EU
MPX-7501-AMAAB-UK

Model

FD-P-IA3G-750
FD-P-IA3G-750-EU

Release Date

📅 September 2017

Release Date

📅 November 2025

* 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

750 W

Type

ATX

Type

ATX

Modular

Semi

Modular

Full

Efficiency

80+ Bronze

Efficiency

80+ Gold

PCI-Express 16 Pin 12VHPWR Connectors

0

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

4

PCI-Express 6+2 Pin Connectors

3

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

1

EPS Connectors

2

SATA Connectors

9

SATA Connectors

6

Molex Connectors

3

Molex Connectors

2

Length

140 mm

Length

150 mm

Options (2)

	550W $67.13
	650W $54.99

Options (3)

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

Comparison and key differences summary

Reasons to buy the Cooler Master MasterWatt 750W:

58% cheaper, you can save $70.00
+1 PCI-Express 6+2 Pin connectors available
+3 SATA connectors available
+1 Molex connectors available

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

Newer Product, it was released around 8 years later
Fully modular power supply
Better 80 Plus efficiency
+1 EPS connectors available

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