The Gigabyte GP-P550B 550W Power Supply is 80 Plus Bronze certified, ensuring up to 85% efficiency at 50% load. This high efficiency helps reduce power waste, generate less heat, and minimize fan noise during operation. Built with reliable components, it delivers stable and consistent power, making it ideal for budget to mid-range gaming and productivity builds. The 120mm silent hydraulic bearing fan enhances cooling while maintaining quiet performance. Its single +12V rail design provides better power output, stability, and compatibility with high-performance hardware. Built-in protections like OVP, OPP, SCP, UVP, and OCP ensure safe usage. While it’s a non-modular PSU, which can make cable management challenging, it remains a dependable choice for cost-conscious builders. Overall, it balances performance, efficiency, and affordability effectively.