ASUS ROG Strix 550W Gold PSU, Power Supply (ROG heatsinks, Axial-tech fan design, dual ball fan bearings, 0dB technology, 80 PLUS Gold Certification, fully modular cables, 10-year warranty)

ASUS ROG Strix 550W Gold PSU Review

The ASUS ROG Strix 550W Gold PSU is a high-performance power supply unit designed for gaming and enthusiast systems. It boasts several advanced features that make it a compelling choice for those seeking reliable and efficient power delivery.

Design and Build Quality

The ROG Strix 550W Gold PSU features a sleek and modern design with ROG heatsinks and an Axial-tech fan design, which are also found in NVIDIA RTX graphics cards. This design ensures high-end cooling performance, making it suitable for demanding systems. The power supply is fully modular, with all cables detachable, which enhances cable management and reduces clutter in the case. The build quality is robust, with 100% Japanese capacitors and low RDS (on) MOSFETs, ensuring reliable power delivery and high efficiency.

Performance

The PSU is certified 80 PLUS Gold, indicating its high efficiency in converting AC power to DC power. It operates at a high level of efficiency, achieving more than 70% efficiency at a 2% load, which is a significant advantage for reducing energy consumption and heat generation. The power supply delivers clean and stable power, with within 1% load regulation on all major rails, making it suitable for overclocking and demanding applications.

Cooling Performance

One of the standout features of the ROG Strix 550W Gold PSU is its cooling performance. The Axial-tech fan design ensures that the PSU remains quiet even under high loads. The fan features 0dB technology, which means it can operate silently in low-load conditions, making it ideal for quiet environments. The dual ball fan bearings provide smooth and reliable operation, further enhancing the cooling performance.

Additional Features

• Aura Sync RGB Lighting: The PSU includes Aura Sync RGB lighting, which can be synchronized with other ROG components like graphics cards, monitors, keyboards, and mice, providing a unified look for your system.
• 10-Year Warranty: The power supply comes with a 10-year warranty, indicating ASUS's confidence in its build quality and performance.
• Fully Modular Cables: The fully modular design allows for easy cable management, reducing clutter and improving airflow within the case.
• High Build Quality: The use of 100% Japanese capacitors and low RDS (on) MOSFETs ensures high build quality and reliable power delivery.

Pros and Cons

Pros:

• High Efficiency: 80 PLUS Gold certification ensures high efficiency in power conversion.
• Quiet Operation: 0dB technology and Axial-tech fan design make it quiet even under high loads.
• Robust Build Quality: 100% Japanese capacitors and low RDS (on) MOSFETs ensure reliable power delivery.
• Customizable Aesthetics: Aura Sync RGB lighting allows for customization of the visible side of the PSU.
• 10-Year Warranty: Comprehensive warranty coverage for peace of mind.

Cons:

• Expensive: The power supply is on the higher end of the price spectrum, which may be a deterrent for some users.
• Limited Power Capacity: With a 550W capacity, it may not be suitable for extremely high-power systems.

Verdict

The ASUS ROG Strix 550W Gold PSU is an excellent choice for those seeking a high-performance power supply with advanced features. Its robust build quality, high efficiency, and quiet operation make it a compelling option for gaming and enthusiast systems. While it may be on the expensive side, the 10-year warranty and customizable aesthetics provide additional value.

Features Table