Seasonic Sea Sonic X-850

Featuring the "DC Connector Module with Integrated VRM", the X series is set to achieve both near-perfect DC to DC conversion and fully modularized design without compromising efficiency. After a long wait, finally there is a product that delivers the complete package, ultra-high efficiency, greatly improved dynamic response, and customizable cable arrangement that is tailored to meet any individual's needs.The X series adopts a clever "Hybrid Silent Fan Control" design, which offers three distinct operation modes, fanless mode, silent mode, and cooling mode. The X automatically adjusts fan mode and speed according to the ambient temperature level. This brand design not only optimizes heat dissipation, but also prolongs lifespan of the system by reducing unnecessary fan rotation.