Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply

Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply

The Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply is a high-quality, reliable power solution engineered for modern desktop computers, including gaming rigs, multimedia workstations, and everyday productivity systems. Delivering a continuous 550 watts of stable power, this PSU is designed to meet the demands of mid-tier builds with support for powerful processors, discrete graphics cards, and multiple storage drives. Built to comply with ATX 12V standards, the P550SS ensures seamless compatibility with a wide range of motherboards and components.
Certified 80 Plus Silver, the P550SS achieves up to 88% energy efficiency under typical loads, reducing power waste and heat generation while lowering electricity costs over time. This efficiency contributes to a cooler and more stable system environment, enhancing overall performance and longevity. The power supply features a 120mm double-ball bearing fan with a smart fan control system that automatically adjusts speed based on thermal load, delivering optimal cooling with minimal noise—perfect for both quiet offices and high-performance setups.
Constructed with high-quality Japanese capacitors and durable internal components, the P550SS offers excellent voltage regulation, clean power delivery, and long-term reliability. It includes comprehensive protection features such as over-voltage, under-voltage, over-current, over-power, short-circuit, and over-temperature protection to safeguard your valuable PC components from electrical damage.
The P550SS comes with a full suite of essential connectors: a 24-pin ATX motherboard cable, a 4+4-pin CPU connector, multiple PCIe 6+2-pin cables for graphics cards, SATA, and Molex connectors for storage and peripherals. Its non-modular design ensures straightforward installation and solid value.
Backed by a 5-year limited warranty, the Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply combines efficiency, durability, and trusted performance—making it an excellent choice for users seeking a dependable PSU for a stable and efficient PC build.

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The Gigabyte P550SS 550W 80 Plus Silver ATX Power Supply is covered by a 3 Year limited warranty that protects against defects in materials and workmanship under normal operating conditions. This warranty includes free repair or replacement of the unit if found to be faulty within the warranty period. Damage resulting from power surges, improper installation, physical damage, unauthorized modifications, or misuse is not covered. Proof of purchase from an authorized retailer is required to validate any claim. The warranty is non-transferable and applies only to the original purchaser. Gigabyte will handle warranty service through authorized support centers, ensuring reliable customer service and product performance. This comprehensive coverage reflects Gigabyte’s confidence in the durability and quality of the P550SS power supply.

Returns are accepted within 7 days of purchase with proof of receipt. Items must be unused, unopened, and in original packaging. Defective products can be exchanged or refunded after inspection. Shipping costs for returns are non-refundable unless due to product defects. Contact customer service for assistance with your return. Terms and conditions apply.