400 W power with a strong 12 V line and up to 85% efficiency The LC-Power power supply LC420H-12 V2.31 from the Office series delivers enough power for typical office systems and simple multimedia applications with 400 W total power and a powerful +12 V line (33.3 A). Thanks to an efficiency of up to 85%, the power supply works energy-efficiently and remains reliable in continuous operation. The four integrated protection circuits ensure additional safety and stable operation - ideal for long-lasting systems in everyday office life. Quiet cooling & clean cabling 120 mm fan & black sleeved cables for optimal integration The integrated 120 mm fan of the LC420H-12 V2.31 ensures reliable airflow and contributes to the stability of your system in daily use. The black sleeved cables make cable management easier and ensure a tidy interior of the case. This means that the power supply fits perfectly into modern office PCs both visually and functionally.