This Seasonic industrial power supply has an 80 PLUS® efficient and highly reliable ball bearing fan. Fully modular cables and easily replaceable connectors add a new dimension to its versatility, while the Seasonic Smart and Quiet Fan Control (S2FC) system ensures quiet operation. These units comply with the latest PFC harmonics (IEC1000-3-2 and EN61000-3-2 standards) and are protected against short circuit, overvoltage and overvoltage. There is no minimum load requirement on the 3.3V rail for proper operation of the device.