LIAN LI RB650B Bronze (ATX 3.1, PCIe 5.1) is a 650W non-modular ATX power supply designed for reliable, budget-friendly PC builds, offering 80 PLUS Bronze efficiency for stable performance. Its compact 150 mm depth makes it easy to install in most cases, while a quiet 135 mm HYB fan ensures effective cooling. With full safety protections included, it delivers dependable power for everyday systems.