850W Lian Li SX Platinum ATX 3.1 Fully Modular PSU

The Lian Li SX Platinum 850W is an 80 PLUS Platinum certified, fully modular power supply delivering 850W of highly efficient power. It is compliant with the latest ATX 3.1 and PCIe 5.1 standards, making it ready for modern and future hardware.

Key Features

• 80 PLUS Platinum Efficiency: Achieves up to 92% efficiency at half load for reduced energy waste and heat.
• ATX 3.1 & PCIe 5.1 Ready: Includes a native 12V-2x6 connector for clean, single-cable GPU power delivery.
• Quiet Cooling: A 120mm fluid dynamic bearing (FDB) fan operates with a Zero RPM mode under light loads for silent operation.
• Fully Modular: Use only the cables you need for a clean build, aided by the included full set of braided cables.
• 10-Year Warranty: Backed by a long-term manufacturer warranty for peace of mind.

Reliable Design

Built with premium Japanese 105°C capacitors and a suite of protection circuits (OVP, UVP, SCP, OPP, OTP, OCP), the SX Platinum ensures stable, safe power delivery for your components.