High-efficiency 650 W full-modular power supply with 80 PLUS Gold certification, silent 120 mm fan, and multiple safety protections.

The Thermalright SG‑650 is a 650 W power supply unit (PSU) with 80 PLUS Gold efficiency and full‑modular cabling for clean cable management and flexible builds. It supports 100–240 Vac input, features a 120 mm cooling fan, and includes multiple built‑in protections (OVP, OCP, OPP, OTP, SCP, UVP) for reliable performance. With an operating range from 0 – 40 °C and an MTBF of over 100 000 hours, this PSU is designed for gaming and general‑purpose systems requiring stable power and energy efficiency.