The Lian Li SX Series 850 W power supply is an ideal choice for those who are building a powerful gamer PC or workstation. Up to 850 watts of power is enough for high-end processors, modern graphics cards and extensive cooling systems.
The 120 mm fan in Zero-RPM mode ensures quiet operation at low load. Its completely modular design ensures a tidy interior, as you only connect the cables you really need.

- 850 watts of power: ideal for high-performance PCs
- 80 PLUS Platinum efficiency: up to 92% at half load
- Fully modular: with flexible, stocking cables
- ATX 3.1 & PCIe 5.1 standard: future-proof and GPU compatible
- Silent operation: 120 mm fan with Zero-RPM mode

Lian Li SX Platinum: maximum performance for modern hardware
The Lian Li SX Series 850 W reliably supplies power to even the most powerful components. It supports today's AMD and Intel processors, as well as high-performance video cards such as the RTX 5000 series.
Thanks to ATX 3.1 and PCIe 5.1 compatibility, it is also prepared for future hardware generations. The power supply offers a native 12V 2x6 connector for modern GPUs without an adapter.

High efficiency and quiet operation
High-quality Japanese capacitors in the power supply ensure a stable power supply and a long service life. With an efficiency of 92%, it works in an energy-saving manner. The 120mm FDB fan spins up to 2,000 rpm under load and switches to Zero-RPM mode at low load for completely silent operation.

Orderly cabling with modular design
The Lian Li SX Series works with fully modular connectors. You only need to use the cables you really need – so the inside of your machine stays organized and airflow is not obstructed.
The included stocking cables are flexible and easy to manage. The two-color marking of the 12V 2x6 connector gives a sure feedback that it is securely snapped in.

Safe and durable
It has many protection functions, so it protects your system against overvoltage, overload, short circuit and underload, keeping your hardware safe in the long term.