Lian Li SX Platinum 1200W ATX 3.1 PCIe 5.1 80+ Platinum Modular Power Supply - Black
Part number: G9P.SX1200P.B000.UK
Specifications
At a glance
Lian Li SX Platinum 1200W ATX 3.1 PCIe 5.1 80+ Platinum Modular Power Supply - Black is a 1200W 80+ Platinum modular ATX power supply. It is listed at one UK shop, AWD-IT, for £140.21 (checked 19 October 2026).
From the retailer
Elevate your build like never before with the Lian Li SX Platinum 1200W — a premium fully modular ATX 3.1 PSU delivering 80 PLUS Platinum and PPLP Platinum dual-certified efficiency, 100% Japanese 105°C capacitors, fanless operation up to 40% load, dual native 12V-2x6 high-current copper alloy terminals, and ATX 3.1 power excursion support up to 200% in a compact 140mm chassis.
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