Gigabyte P550B 550W 80 Plus Bronze Certified Power Supply

Gigabyte P550B 550W 80 Plus Bronze Certified Power Supply

The Gigabyte P550B 550W Power Supply offers the perfect balance of performance, efficiency, and affordability for mainstream PC builds. With 80 Plus Bronze certification, this PSU delivers up to 85% efficiency at 50% load, reducing energy waste, lowering heat output, and keeping system noise to a minimum—ideal for users looking for stable, quiet, and energy-efficient operation.

Built for durability and clean performance, the P550B features a single +12V rail that ensures consistent and reliable power delivery to modern components. Whether you're running a gaming setup, workstation, or productivity rig, this design supports smooth power flow and even makes overclocking more accessible and stable.

To further optimize thermal performance, the power supply includes a 120mm Silent Hydraulic Bearing (HYB) fan. This fan automatically adjusts speed based on system load, providing efficient cooling during high-demand tasks and near-silent operation under lighter loads. The hydraulic bearing design also extends fan lifespan, delivering long-term reliability.

Cable management is made easy with flat black cables that reduce case clutter and improve internal airflow, leading to better cooling and a cleaner overall system build.

Safety is a priority with the P550B. It includes a full suite of protection features to safeguard your hardware:

• OCP (Over Current Protection)

• OVP (Over Voltage Protection)

• UVP (Under Voltage Protection)

• OPP (Over Power Protection)

• OTP (Over Temperature Protection)

• SCP (Short Circuit Protection)

Certified across multiple global safety standards, the Gigabyte P550B 550W PSU ensures dependable, secure operation under a wide range of conditions.

Key Features:

• 550W Continuous Power – Suitable for mid-range gaming and productivity systems

• 80 Plus Bronze Certified – Up to 85% efficiency at 50% load

• Single +12V Rail – Stable and high-performance power output

• 120mm Silent Hydraulic Bearing Fan – Intelligent cooling with long lifespan

• Flat Cables – Enhanced airflow and cleaner case layout

• Comprehensive Protection Suite – OVP, UVP, OCP, OPP, OTP, SCP

• 03-Year Warranty – Reliable support from Gigabyte

Whether you're building a cost-effective gaming PC or a powerful work system, the Gigabyte P550B 550W Bronze PSU is a trusted power supply solution available now at SkyLandBD.