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Compare Fractal Design Ion 3 Gold 850W vs MONTECH Century II 850W

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  3. Fractal Design Ion 3 Gold 850W 🆚 MONTECH Century II 850W
Fractal Design Ion 3 Gold 850W and MONTECH Century II 850W 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, SATA Connectors, Molex Connectors and Length.
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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
MONTECH Century II 850W ATX 80 Plus Gold & Cybenetics Platinum Fully Modular ATX 3.1 & PCIe 5.1 12V-2x6 Cable
MONTECH Century II 850W
Prices
(Change region)
In Stock
$129.99
Last updated 24 minutes ago.
In Stock
Free shipping
$129.99
Prices
(Change region)
In Stock
$89.90
Last updated 24 minutes ago.
In Stock
Free shipping
$89.90
In Stock
$89.99
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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
Montech
Model
  • FD-P-IA3G-850
  • FD-P-IA3G-850-EU
Model
CENTURY II 850W
Release Date
📅 November 2025
Release Date
📅 June 2025
* 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
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
2
SATA Connectors
6
SATA Connectors
8
Molex Connectors
2
Molex Connectors
4
Length
150 mm
Length
140 mm

Comparison and key differences summary

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

Buy now

Reasons to buy the MONTECH Century II 850W:

  • 31% cheaper, you can save $40.09
  • +1 PCI-Express 6+2 Pin connectors available
  • +2 SATA connectors available
  • +2 Molex connectors available

Buy now

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