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Lian Li SX Platinum 1200W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
Power SuppliesLian Li

Lian Li SX Platinum 1200W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply

MPN: G9P.SX1200P.B000.UK

Key specifications

Wattage1200 W
Form factorUnknown
ModularUnknown
EfficiencyUnknown
Depth140.0 mm
Best indexed price
£129.98GBP
Indexed 20 Oct 2026 — verify at retailer. How we get prices

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Full Specifications31 fields

Additional Information

Model Number
G9P.SX1200P.B000.UK
Gtin
4718466021267

Cable Specifications

Max Cpu Power Cable Length
700 mm
Max 24 Pin Motherboard Power Cable Length
600 mm
Max 12v 2x6 Cable Length
600 mm
Max Pcie Power Cable Length
550 mm
Max Sata Power Cable Length
850 mm

Colour

Primary Colour
Black

Cooling

Semi Passive Power Supply
Yes

Dimensions

Length Depth
140 mm
Width
150 mm
Height
86 mm

Efficiency Class

80plus Efficiency
80 PLUS Platinum

Fan Specifications

Fan Size
120 mm

Internal Ports

Cpu Power Connectors 12v Atx Eps
2
Cpu Power Supply
2x 4+4-Pin
12v 2x6 Power Connectors
1
8 Pin Pcie Power Connectors
3
Sata Power Connectors
8

Lighting

Lighting Rgb
No

Power Specifications

Total Power Output
1200 W
Power Output 3 3v 5v Combined
100 W
Power Output 12v Rails
1200 W

Power Supply

Psu Format
ATX
Atx Standard
ATX 3.1
12v Distribution
single rail
Modular Power Supply
Yes
Modular Type
fully modular
Protection Circuits
OVP (Overvoltage and Undervoltage Protection), UVP (Undervoltage Protection), SCP (Short-Circuit Protection), OPP (Overload Protection), OTP (Overtemperature Protection), OCP (Overcurrent Protection)