The Gigabyte P550B is a reliable 550W power supply designed to provide stable and efficient power delivery for gaming PCs, home systems and professional workstations. Featuring 80 Plus Bronze certification, this power supply delivers improved energy efficiency while helping reduce power consumption and heat generation.

Built with high-quality components and comprehensive protection features, the P550B offers dependable performance and long-term reliability for modern desktop systems. Whether you’re building a new PC or upgrading an existing system, the Gigabyte P550B provides the power and stability needed for today’s demanding hardware.

Efficient 80 Plus Bronze Certification

The 80 Plus Bronze certification ensures higher power conversion efficiency, reducing wasted energy while maintaining stable system operation under varying workloads.

Reliable 550W Power Output

Delivering a continuous 550 watts of power, the P550B is ideal for mainstream gaming systems, office workstations and everyday desktop computers equipped with modern CPUs and graphics cards.

Flat Black Cable Design

The flat cable design improves airflow within the chassis while making cable management easier, resulting in a cleaner and more organized PC build.

Comprehensive Protection Features

Built-in protection technologies help safeguard your components against common electrical issues, providing greater peace of mind and system reliability.

Quiet Cooling Performance

The integrated cooling fan is designed to maintain optimal operating temperatures while keeping noise levels low, helping create a quieter computing experience.

Built for Long-Term Reliability

Using quality components and advanced circuit design, the Gigabyte P550B is engineered to deliver stable power and dependable performance for years of operation.

Key Features

• 550W Continuous Power Output
• 80 Plus Bronze Certified
• High Efficiency Power Delivery
• Flat Black Cables
• Quiet Cooling Fan
• Reliable Single +12V Rail Design
• OVP (Over Voltage Protection)
• OPP (Over Power Protection)
• SCP (Short Circuit Protection)
• UVP (Under Voltage Protection)
• OCP (Over Current Protection)
• Compact ATX Form Factor

The Gigabyte P550B is an excellent choice for users seeking an affordable, efficient and dependable power supply capable of supporting modern gaming and productivity systems while maintaining stable power delivery and long-term reliability.