The Gigabyte AORUS P850W 80+ GOLD Modular PSU is a high-quality power supply unit that delivers an efficiency rating of 80 PLUS Gold certified. It features a fully modular design, high-quality 100% Japanese capacitors, a 135mm 2 ball bearing smart fan with fan stop function, and a single +12V rail. It also offers OCP/OTP/OVP/OPP/UVP/SCP protection. This PSU is perfect for those who need a reliable and efficient power supply for their computer.