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Compare Fractal Design Ion 3 Gold 1000W vs Rosewill SL-300TFX

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  3. Fractal Design Ion 3 Gold 1000W 🆚 Rosewill SL-300TFX
Fractal Design Ion 3 Gold 1000W and Rosewill SL-300TFX are both power supplies with the same Molex Connectors (2). 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 1000W Black 80 Plus Gold Fully Modular ATX12V 3.1 FD-P-IA3G-100
Fractal Design Ion 3 Gold 1000W
Rosewill SL-300TFX 300W
Rosewill SL-300TFX
Prices
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In Stock
$159.99
Last updated 10 minutes ago.
In Stock
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$159.99
In Stock
$172.99
Prices
(Change region)
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Brand
Fractal Design
Brand
Rosewill
Model
  • FD-P-IA3G-100
  • FD-P-IA3G-100-EU
Model
SL-300TFX
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
1000 W
Wattage
300 W
Type
ATX
Type
TFX
Modular
Full
Modular
No
Efficiency
80+ Gold
Efficiency
-
Output
-
Output
+3.3V@20A, +5V@12A, +12V1@6A, +12V2@16A, -12V@0.3A,+5VSB@2A
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
0
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
0
SATA Connectors
10
SATA Connectors
1
Molex Connectors
2
Molex Connectors
2
Length
150 mm
Length
146 mm

Comparison and key differences summary

Reasons to buy the Fractal Design Ion 3 Gold 1000W:

  • +700 Watts available
  • Fully modular power supply
  • +3 PCI-Express 6+2 Pin connectors available
  • +2 EPS connectors available
  • +9 SATA connectors available

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Reasons to buy the Rosewill SL-300TFX:

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