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Compare Rosewill ARC450 450W vs CORSAIR RM850x Shift 2025

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  2. Power Supplies
  3. Rosewill ARC450 450W 🆚 CORSAIR RM850x Shift 2025
The main differences between Rosewill ARC450 450W and CORSAIR RM850x Shift 2025 are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.
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Rosewill ARC450 450W 80 PLUS Bronze
Rosewill ARC450 450W
CORSAIR RM850x Shift 2025 Fully Modular ATX Side Interface Native 12V-2x6 Cable ATX 3.1 & PCIe 5.1 105°C-Rated Capacitors Cybenetics Gold CP-9020299-NA
CORSAIR RM850x Shift 2025
Prices
(Change region)
Out of Stock
Free shipping
$49.99
-
Buy now
Prices
(Change region)
In Stock
$149.99
Last updated 6 minutes ago.
In Stock
Free shipping
$149.99
In Stock
Free shipping
$169.99
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Brand
Rosewill
Brand
Corsair
Model
ARC 450
Model
  • CP-9020299-NA
  • CP-9020299-EU
  • CP-9020299-UK
  • CP-9020299-AU
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
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Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
450 W
Wattage
850 W
Type
ATX
Type
ATX
Modular
No
Modular
Full Shifted
Efficiency
80+ Bronze
Efficiency
-
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
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
2
SATA Connectors
4
SATA Connectors
9
Molex Connectors
3
Molex Connectors
4
Length
165 mm
Length
160 mm
-

Comparison and key differences summary

Reasons to buy the Rosewill ARC450 450W:

  • 67% cheaper, you can save $100.00

Buy now

Reasons to buy the CORSAIR RM850x Shift 2025:

  • +400 Watts available
  • Fully modular power supply
  • +3 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +5 SATA connectors available
  • +1 Molex connectors available

Buy now

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