The LIAN LI SP850 is a stylish high-performance PSU that perfectly fits small-form-factor PCs while supporting power-hungry components. 80 PLUS Gold Certificate SP850 guarantees up to 92% efficiency, ensuring less power wastage. Cooling in Silence The SP850 features a 92mm hydraulic bearing fan that operates at zero RPM mode until 40% load in order to achieve minimal acoustic levels. Japanese Electrolytic Capacitors Premium Japanese electrolytic capacitors provide great durability and long-term reliability, as well as offering the highest stability. Sleek Look with Aluminum Housing Carrying along the same visual identity and quality as LIAN LI cases, the SP850 integrates a brushed aluminum top housing for a sleek, elegant, and modern look. Fully Modular Connection and Included Braided Cables The fully modular power supply provides all necessary braided cables right out of the box, ensuring less cable clutter and more aesthetics.