Gigabyte P550B power supply unit 550 W 20+4 pin ATX ATX Black

A 550 W power supply unit featuring 80 PLUS Bronze certification, which delivers 85% efficiency at 50% load to reduce power waste, heat output, and fan noise. The unit incorporates a single +12V rail for stable power delivery and improved compatibility, alongside a 120 mm hydraulic bearing fan that adjusts speed automatically and operates quietly. Flat cables help minimise internal clutter and enhance case airflow.

Protection circuitry includes OCP, OTP, OVP, OPP, UVP, and SCP safeguards to maintain stable operation across various conditions. The supply uses a standard 20+4 pin ATX connector and is suitable for mainstream system builds and overclocking applications.