80 PLUS Bronze Certification: Achieves up to 85% efficiency, ensuring energy savings and reliable performance. Next-Gen Ready with ATX 3.1 and Native 12V-2x6 Support: The 650W and 750W models feature a native PCIe Gen 5.1 12+4pin (12V-2x6 up to 450W) connector, providing seamless compatibility with the newest GPUs. Integrated Cable Management for a Cleaner Build: The RB Series power supply includes an innovative cable management system that is seamlessly integrated into the PSU housing. Quiet and Efficient Cooling with 135mm Fan: The RB Series power supply (150mm x 150mm x 86mm) features a 135mm low-noise fan that optimizes airflow while reducing fan speed. Design is complemented by a semi-modular setup that allows users to connect SATA and peripheral cables only when necessary.