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Compare Fractal Design Ion 3 Gold 850W vs Seasonic G12 GM 650W

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  3. Fractal Design Ion 3 Gold 850W 🆚 Seasonic G12 GM 650W
Fractal Design Ion 3 Gold 850W and Seasonic G12 GM 650W are both power supplies with the same Efficiency (80+ Gold), EPS Connectors (2) and SATA Connectors (6). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.
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Fractal Design Ion 3 Gold 850W Black 80 Plus Gold Fully Modular ATX12V 3.1 FD-P-IA3G-850
Fractal Design Ion 3 Gold 850W
Seasonic G12 GM 650W 80 Plus Gold Semi-Modular G12-GM-650
Seasonic G12 GM 650W
Prices
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In Stock
$129.99
Last updated 32 minutes ago.
In Stock
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$129.99
Prices
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Brand
Fractal Design
Brand
Seasonic
Model
  • FD-P-IA3G-850
  • FD-P-IA3G-850-EU
Model
G12-GM-650
Release Date
📅 November 2025
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
850 W
Wattage
650 W
Type
ATX
Type
ATX
Modular
Full
Modular
Semi
Efficiency
80+ Gold
Efficiency
80+ Gold
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
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
2
SATA Connectors
6
SATA Connectors
6
Molex Connectors
2
Molex Connectors
3
Length
150 mm
Length
140 mm
-

Comparison and key differences summary

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

  • +200 Watts available
  • Fully modular power supply
  • +1 PCI-Express 6+2 Pin connectors available

Buy now

Reasons to buy the Seasonic G12 GM 650W:

  • +1 Molex connectors available

Buy now

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