be quiet! PURE POWER 9 400W

Whether you are building a gaming machine or a quiet desktop PC, you should make a careful choice when selecting a power supply. Be quiet! delivers this high-end product that delivers maximum reliability, first-class performance and, above all, silent performance thanks to its components and overall processing. The combination of these features, together with a reasonable price, ranks them as one of the most popular in their class.

Key features

• Powerful 400W power supply at a reasonable price
• Quiet 120mm fan
• Efficiency up to 91%
• Stable power
• Active PFC
• Protection against undervoltage, overvoltage, overcurrent, overheating, ...
• Meets Energy Star 6.0

Stable power in all circumstances

The power supply be quiet! offers a stable power supply of 400W and can use up to 91% of total energy! It has a silent 120mm fan which, despite its almost inaudible performance, increases the reliability of the power supply and ensures the perfect cooling of all its components.

Two independent 12V rails guarantee absolute voltage stability even in high-performance systems. It has a wide variety of connectors to connect everything you need. There are several SATA and PATA hard disk drives and optical drives available, including an FDD (Floppy Drive) connection. In addition, there are two PCIe (6 + 2pin) connectors for powering a high-end graphics card. Attractive braided cables ensure easier installation and better airflow.

Protection is a must

Since Pure Power is a reliable power source, it is equipped with a range of protections that will secure the connected components in case of undesirable events. In this respect, the manufacturer really cares about safety and, in addition to the thermal protection, there is protection against overvoltage, undervoltage, short circuiting and protection of current peaks. Give your PC a solid foundation and stable protection with this precision power supply!