TheGAMDIAS Helios P1A-650G Smps is a robust 650W power supply certified 80 PLUS Gold, delivering high efficiency (~90%) under load with reduced heat and energy waste. It features a 120mm hydraulic bearing smart fan that adjusts based on temperature and load for quieter operation. Built using a DC-to-DC topology with full bridge LLC resonance and 12V synchronous rectification, its design ensures stable voltage output. Comes with flat black cables for cleaner builds, supports modern power states like C6/C7, and includes full protection suite: OVP, UVP, OPP, OCP, OTP, and SCP.