PC Power Supply EVGA SuperNOVA 550 GA:No computer, workstation or server can work without a smartly chosen PSU. Many people underestimate the importance of this particular component, which they really shouldnt. Aside from supplying the electricity to the computer, it has an impact on the service life of other components and can save you money on energy bills. The 550W EVGA SuperNOVA 550 GA ensures safe transfer of power from the mains to singular circuits, which subsequently power all the parts. The ATX source with a 550 W power is an ideal solution for the more powerful mid-range PCs. The EVGA source is equipped with a 135mm fan, which minimalises the temperature and extends its service life. You can turn off the power supply using a power switch. Every PC power supply unit has a special label that tells you how well it can use the input power. The 80 PLUS Gold marker indicates an efficiency of up to 92 %. Key Features of the 550W EVGA SuperNOVA 550 GA PSU ATX format is among the most popular formats available The PC Power Supply is 80 PLUS Gold certified, which ensures an efficiency of 92 % Thermal speed control protects the EVGA SuperNOVA 550 GA PSU from high temperatures and temperature spikes It also includes a 6× serial ATA connector that lets you connect a hard drive, SSD, or a 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)