Powerful 1,200-watt power supply, with 80 PLUS Platinum efficiency, ATX 3.1 & PCIe 5.1 support, zero-RPM fan mode, modular The Lian Li SX Series 1,200 W power supply is perfect for anyone building a high-performance gaming PC or workstation. With up to 1,200 watts, it delivers enough power for high-end processors, modern graphics cards, and extensive cooling systems. Thanks to the 120 mm fan with Zero-RPM mode, the power supply remains quiet when your system is under low load. The fully modular design also ensures a tidy interior – you only connect the cables you really need. 1,200 watts power: Ideal for high-end PCs with powerful hardware 80 PLUS Platinum efficiency: Up to 92% efficiency at half load Fully modular design: Includes flexible, sleeved cables ATX 3.1 & PCIe 5.1 standard: Future-proof and GPU compatible Quiet operation: 120 mm fan with Zero-RPM mode Lian Li SX Platinum: Maximum performance for modern hardware The Lian Li SX Series 1,200 W reliably powers even high-end components. It supports current AMD and Intel processors as well as large graphics cards such as the RTX 5000 series. Thanks to ATX 3.1 and PCIe 5.1 compatibility, it is also well prepared for upcoming hardware generations. The power supply also offers a native 12V 2x6 connector for modern GPUs – without any adapters. High efficiency & quiet operation Inside, high-quality Japanese capacitors ensure stability in power delivery and a long lifespan. With an efficiency of up to 92%, the power supply operates particularly energy-efficiently. The 120 mm FDB fan runs up to 2,000 rpm under heavy load, keeping temperatures cool. At low load, it automatically switches to Zero-RPM mode – for completely silent operation. Clean cable management thanks to modular design The Lian Li SX Series offers fully modular connections. You connect only the cables you really need – keeping your system tidy and airflow unobstructed. The included braided cables are flexible and easy to route. The 12V 2x6 connector features a two-colour marking that shows when the connection is securely locked in place. So you can be confident the plug is properly seated. Safe & durable For maximum safety, the power supply protects your system with multiple protection features such as overvoltage, overload, short circuit, and no-load protection. This keeps your hardware protected in the long term.
Inter-Tech Electronik GmbH was founded as the company Logsun Trading MRS from Taiwan, one of the leading manufactures of computer-components, decided to develop the European market in 1996.
