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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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