The EVGA 400W Power Supply is designed for those building on a budget without compromising on quality. With a robust 30A on a single +12V rail, it provides ample power for your components while ensuring stability and performance. This internal power supply supports both 120V and 220V AC input, making it versatile for various setups. It features heavy-duty protections including Over Voltage Protection (OVP), Over Power Protection (OPP), and Short Circuit Protection (SCP), ensuring your system remains safe. The quiet and intelligent auto fan design allows for near-silent operation, making it an excellent choice for home or office environments. With a 75% efficiency rating and a standard 2-year warranty, the EVGA 400W Power Supply is a dependable choice for your next build.