No computer, workstation or server can work without a smartly chosen PSU. Many people underestimate the importance of this particular component, which they really shouldn't. Aside from powering the PC, it can reduce electricity consumption and help extend the service life of your computer components. The 850W Seasonic Prime Ultra 850 W Gold ensures safe conduction of electricity from the mains to separate modules, which then power all the components. The ATX source with a 850 W power is an ideal solution for computers and workstations at the very top of the performance ranking. The Seasonic unit is equipped with a 135mm fan that reduces the temperature and extends its lifespan. You can cut the power using a power switch. Every computer PSU has a special label that tells you its efficiency. The 80 PLUS Gold certification indicates its efficiency reaches 90 %. Modular cables ensure they don't get tangled into one huge mess.