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Compare Fractal Design Ion 3 Gold 850W vs EVGA 450 B3

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  3. Fractal Design Ion 3 Gold 850W 🆚 EVGA 450 B3
Fractal Design Ion 3 Gold 850W and EVGA 450 B3 are both power supplies with the same Modular (Full) and SATA Connectors (6). The main differences are in Wattage, Efficiency, 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
EVGA 450 B3 80+ BRONZE 450W Full Modular 220-B3-0450-V1
EVGA 450 B3
Prices
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In Stock
$129.99
Last updated 25 minutes ago.
In Stock
Free shipping
$129.99
Prices
(Change region)
-
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Brand
Fractal Design
Brand
EVGA
Model
  • FD-P-IA3G-850
  • FD-P-IA3G-850-EU
Model
  • 220-B3-0450
  • 220-B3-0450-V1
  • 220-B3-0450-V2
  • 220-B3-0450-V3
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
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Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
850 W
Wattage
450 W
Type
ATX
Type
ATX
Modular
Full
Modular
Full
Efficiency
80+ Gold
Efficiency
80+ Bronze
Output
-
Output
+3.3V@20A, +5V@20A, +12V@37.4A, +5Vsb@3A, -12V@0.5A
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
1
SATA Connectors
6
SATA Connectors
6
Molex Connectors
2
Molex Connectors
3
Length
150 mm
Length
-

Comparison and key differences summary

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

  • +400 Watts available
  • Better 80 Plus efficiency
  • +1 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available

Buy now

Reasons to buy the EVGA 450 B3:

  • +1 Molex connectors available

Buy now

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