EVGA Supernova 550GA 550W 80 PLUS Gold Power Supply
EVGA Supernova 550GA - Description
550W 80 PLUS Gold Power Supply
A New Gold Standard for Power Supplies:
The EVGA SuperNOVA 550GA 550W 80 PLUS Gold Power Supply is designed to deliver performance, durability, and efficiency for modern PC builds. Built with premium components such as 100% Japanese capacitors and equipped with a fully modular design, this PSU is crafted for gamers, creators, and professionals who demand stable and reliable power. Whether you’re building a new system or upgrading an existing rig, the SuperNOVA 550GA combines efficiency, quiet cooling, and advanced safety protections, making it one of the best options in the 550W category.

Exceptional 80 PLUS Gold Efficiency:
One of the standout features of the EVGA SuperNOVA 550GA is its 80 PLUS Gold certification. This ensures that under typical loads, the PSU achieves 90% or higher energy efficiency, reducing wasted power and minimizing heat generation. For users, this translates into lower electricity bills, improved system performance, and reduced environmental impact. Efficiency is crucial in maintaining stable performance during heavy workloads, and EVGA has engineered this unit to exceed expectations.

Built for Performance and Longevity:
This PSU is designed to withstand demanding conditions, with industrial-grade testing performed at 50°C to ensure stable performance even under heavy loads. The large single +12V rail provides up to 45.8 amps, offering strong and reliable power delivery to high-performance components. Additionally, with an MTBF (Mean Time Between Failures) of 100,000 hours, the 550GA is built for long-term reliability. Backed by EVGA’s outstanding customer support, users can trust this PSU for years of consistent service.
Fully Modular Design for Better Cable Management:
Cable clutter not only looks messy but also restricts airflow, which can affect your system’s cooling. The EVGA 550GA solves this with its fully modular cable design, allowing you to connect only the cables you need. This improves case airflow, simplifies installation, and gives your build a cleaner and more professional appearance. The included set of cables—ranging from 24-pin ATX, EPS CPU, PCIe, SATA, and peripheral connectors—ensures full compatibility with modern hardware setups, including high-performance GPUs and motherboards.

Premium Japanese Capacitors for Reliability:
Durability and stability are top priorities in power supply design, and the EVGA SuperNOVA 550GA excels in this regard. It uses 100% high-quality Japanese capacitors, renowned for their longevity and reliability under stress. These capacitors ensure consistent voltage regulation, improved system stability, and extended PSU lifespan. For users running demanding workloads or gaming for long hours, this feature guarantees long-term performance without compromise.

Silent and Durable Cooling with ECO Mode:
Cooling efficiency is another key strength of the 550GA. It features a 135mm double ball bearing fan, designed for durability and low noise levels. The fan works in tandem with EVGA’s ECO Mode, which keeps the PSU completely silent at low to medium loads. Only under higher loads does the fan activate, providing excellent cooling without unnecessary noise. This balance of silence and efficiency makes it ideal for both gaming and professional environments where noise reduction is important.

Comprehensive Safety and Protections:
EVGA includes a full suite of safety protections in the SuperNOVA 550GA to ensure peace of mind for users. These protections include OCP (Over Current Protection), OVP (Over Voltage Protection), UVP (Under Voltage Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection). Together, they safeguard both your PSU and connected hardware from potential electrical hazards, making it one of the safest and most secure power supply choices for your PC build.

Compact Size and Global Certification:
Measuring just 150mm in length and width with a height of 86mm, the EVGA SuperNOVA 550GA is compact enough to fit a wide range of PC cases, including smaller builds. Despite its size, it packs premium features and meets global safety and environmental standards. With approvals including TUV, CB, CE, FCC, RCM, cTUVus, WEEE, and RoHS compliance, as well as compliance with ErP Lot 3 2014 requirements, this PSU is both eco-friendly and globally recognized for quality.
The Perfect Balance of Performance:
The EVGA SuperNOVA 550GA 550W 80 PLUS Gold Power Supply strikes the ideal balance between performance, and efficiency. With its fully modular cables, Japanese capacitors, ECO Mode fan, comprehensive protections, and Gold-rated efficiency, it stands out as a premium yet cost-effective choice. Whether you’re a gamer, professional, or casual user building a new PC, the 550GA ensures that your system runs smoothly, efficiently, and safely for years to come.

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