Compare Power Supplies

Compare Rosewill ARC450 450W vs Fractal Design Ion 3 Gold 750W

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  2. Power Supplies
  3. Rosewill ARC450 450W 🆚 Fractal Design Ion 3 Gold 750W
The main differences between Rosewill ARC450 450W and Fractal Design Ion 3 Gold 750W are in Wattage, Modular, Efficiency and PCI-Express 16 Pin 12VHPWR Connectors.
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Rosewill ARC450 450W 80 PLUS Bronze
Rosewill ARC450 450W
Fractal Design Ion 3 Gold 750W Black 80 Plus Gold Fully Modular ATX12V 3.1 FD-P-IA3G-750
Fractal Design Ion 3 Gold 750W
Prices
(Change region)
Out of Stock
Free shipping
$49.99
-
Buy now
Prices
(Change region)
In Stock
$119.99
Last updated 45 minutes ago.
Out of Stock
Free shipping
$119.99
Out of Stock
$129.99
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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
Rosewill
Brand
Fractal Design
Model
ARC 450
Model
  • FD-P-IA3G-750
  • FD-P-IA3G-750-EU
Release Date
-
Release Date
📅 November 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
450 W
Wattage
750 W
Type
ATX
Type
ATX
Modular
No
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
1
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
4
SATA Connectors
6
Molex Connectors
3
Molex Connectors
2
Length
165 mm
Length
150 mm

Comparison and key differences summary

Reasons to buy the Rosewill ARC450 450W:

  • 58% cheaper, you can save $70.00
  • +1 Molex connectors available

Buy now

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

  • +300 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +2 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +2 SATA connectors available

Buy now

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