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Compare Rosewill ARC450 450W vs Lian Li SP Platinum 850W White

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  2. Power Supplies
  3. Rosewill ARC450 450W 🆚 Lian Li SP Platinum 850W White
The main differences between Rosewill ARC450 450W and Lian Li SP Platinum 850W White 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
Lian Li SP Platinum 850W White SFX 12V-2x6 Connectors ATX 3.1 & PCIE 5.1 Fully Modular 105°C Capacitors 10 Year Warranty (SP0850P.W)
Lian Li SP Platinum 850W White
Prices
(Change region)
Out of Stock
Free shipping
$49.99
-
Buy now
Prices
(Change region)
In Stock
Free shipping
$151.99 ($164.99)
$13.00 promotional gift card w/ purchase, limited offer
In Stock
$163.58
Last updated 4 minutes ago.
In Stock
$164.99
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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
Lian Li
Model
ARC 450
Model
SP0850P.W
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
850 W
Type
ATX
Type
SFX
Modular
No
Modular
Full
Efficiency
80+ Bronze
Efficiency
80+ Platinum
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
5
Molex Connectors
3
Molex Connectors
2
Length
165 mm
Length
100 mm

Comparison and key differences summary

Reasons to buy the Rosewill ARC450 450W:

  • 67% cheaper, you can save $102.00
  • +1 Molex connectors available

Buy now

Reasons to buy the Lian Li SP Platinum 850W White:

  • +400 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +2 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +1 SATA connectors available

Buy now

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