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 has an impact on the service life of other components and can save you money on energy bills. The 450W Corsair VS450 White Certified ensures reliable transfer of power from the mains to individual modules, which subsequently power the used components. The ATX PSU with a 450 W performance is recommended for modest mid-range computers. The Corsair unit is equipped with a 120mm fan, which lowers the temperature and improves its lifespan. You can cut the power supply with a built-in switch. Every computer PSU has a special label that tells you how well it can use the input power. The 80 PLUS marker indicates an efficiency of up to 80 %.