PC Power Supply Be quiet! SYSTEM POWER B9, 350W:Regardless if you have a small home PC or a huge server, you need a reliable PSU if you want it to work. Many people underestimate the importance of this particular component, which they really shouldnt. Aside from supplying the electricity to the computer, it can reduce electricity consumption and help extend the service life of your computer components. The 350W Be quiet! SYSTEM POWER B9, 350W ensures reliable conduction of power from the mains to individual circuits, which then power the installed components. The ATX PSU with a 350 W power is designed for modest mid-range computers. The Be quiet! PSU features a 120mm fan that minimalises the temperature and positively affects its service life. People who dont have sound-proofed PC cases should be delighted by its noise level of just 24,9 dB. You can cut the power supply using a built-in switch. Every PC power supply unit features a label that tells you its efficiency. The 80 PLUS tag means its effectiveness reaches 84 %. Key Features of the 350W Be quiet! SYSTEM POWER B9, 350W PSU Active power factor correction (PFC) ATX format is one of the most commonly used formats at present The PC Power Supply is 80 PLUS certified, which ensures an efficiency when processing input power of 84 % The 120mm fan keeps the PSU nice and quiet, with a maximum noise level of 24,9 dB Thermal speed control keeps the Be quiet! SYSTEM POWER B9, 350W PSU from high temperatures and temperature spikes Furthermore, you get a 4× serial ATA connector for connecting a SSD, HDD, or DVD drive Power supply unit protection type: overvoltage protection (OVP), undervoltage protection (UVP), overcurrent protection (OCP), over-power protection (OPP), short-circuit protection (SCP) and over-temperature protection (OTP)