Engineered to exacting specifications, the RIOTORO Onyx 750W power supply is based on a new platform that hits the sweet spot for practical, real-world performance, reliability, and price. Ideal for new PC builds or upgrades, the Onyx series semi-modular PSUs are built to our high standards and compatibility for modern processors and motherboards for trouble-free operation. The Onyx PSUs are 80 PLUS Bronze certified efficient for reduced energy costs, heat, and noise. Like all RIOTORO PSUs, the Onyx 750W features full voltage, current, power, and short-circuit protections for improved safety.