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Compare Lian Li SP Platinum 850W vs SeaSonic G12 GC 850W

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  3. Lian Li SP Platinum 850W 🆚 SeaSonic G12 GC 850W
Lian Li SP Platinum 850W and SeaSonic G12 GC 850W are both power supplies with the same Wattage (850 W), PCI-Express 6+2 Pin Connectors (3) and EPS Connectors (2). The main differences are in Modular, Efficiency, PCI-Express 16 Pin 12VHPWR Connectors and SATA Connectors.
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Lian Li SP Platinum 850W SFX 12V-2x6 Connectors ATX 3.1 & PCIE 5.1 Fully Modular 105°C Capacitors 10 Year Warranty Black (SP0850P.B)
Lian Li SP Platinum 850W
SeaSonic G12 GC 850W G12-GC-850
SeaSonic G12 GC 850W
Prices
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In Stock
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$142.99 ($155.99)
$13.00 promotional gift card w/ purchase, limited offer
In Stock
$155.99
Last updated 27 minutes ago.
In Stock
$164.99
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In Stock
+ €9.99 Shipping
€104.99
Out of Stock
+ €19.90 Shipping
€96.90
In Stock
+ €5.90 Shipping
€112.70
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Brand
Lian Li
Brand
SeaSonic
Model
SP0850P.B
Model
G12-GC-850
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
850 W
Type
SFX
Type
ATX
Modular
Full
Modular
No
Efficiency
80+ Platinum
Efficiency
80+ Gold
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
3
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
2
SATA Connectors
5
SATA Connectors
6
Molex Connectors
2
Molex Connectors
3
Length
100 mm
Length
140 mm
-

Comparison and key differences summary

Reasons to buy the Lian Li SP Platinum 850W:

  • Fully modular power supply
  • Better 80 Plus efficiency

Buy now

Reasons to buy the SeaSonic G12 GC 850W:

  • +1 SATA connectors available
  • +1 Molex connectors available

Buy now

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