Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply

Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply

Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply

Key Features

• 80 PLUS Silver Certified (230V EU) – Up to 90% efficiency at 50% load, reducing energy loss, heat output, and fan noise.

• Intel ATX 3.0 / ATX 3.1 Support – Handles up to 200% power excursion with improved stability and compliance with the latest power design standards.

• 120mm Fluid Dynamic Bearing (FDB) Fan – Quieter operation, longer lifespan, and smart speed control for optimized cooling.

• Flat Cable Design – Reduces clutter and improves airflow inside the chassis.

• Powerful Single +12V Rail – Ensures stable power delivery, excellent hardware compatibility, and reliable overclocking support.

• Comprehensive Protection – Built-in OVP, OPP, SCP, UVP, OCP, and OTP safeguards for safe and stable performance.

• Warranty – Backed by 3 3-year of manufacturer warranty.

Efficiency That Matters

The 80 PLUS Silver certification ensures up to 90% efficiency at 50% load, leading to lower power wastage, reduced heat generation, and quieter fan operation. This makes it an eco-friendly and cost-effective choice for long-term use.

Future-Ready ATX 3.0 / 3.1 Support

Designed for modern systems, the Gigabyte P550SS fully supports Intel’s ATX 3.0 and ATX 3.1 standards, allowing it to sustain up to 2x total power excursion. It also achieves 70% efficiency under low loads and meets the latest power timing requirements, making it highly reliable for next-gen hardware.

Advanced Cooling with FDB Fan

The 120mm Fluid Dynamic Bearing fan uses oil film shock absorption technology, operating more quietly than traditional sleeve fans. It automatically adjusts speed based on temperature and power load, ensuring longer lifespan and consistent cooling performance.

Optimized Design & Reliable Power

• Flat Cable Design – Easy cable management and improved airflow for better chassis cooling.

• Single +12V Rail – Delivers maximum stability and simplifies installation while being ideal for overclocking setups.

Safe & Secure Operation

Equipped with six layers of protection (OCP, OVP, OPP, UVP, SCP, OTP), this PSU ensures consistent stability under all conditions. Certified safety standards across multiple regions further guarantee secure system operation.

Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply is one of the best SMPSs.

Quality – 1

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