ASUS ROG Strix 550W Gold








ASUS ROG Strix 550W Gold Specifications
The ASUS ROG Strix 550W Gold by Asus is a power supply unit that provides 550 watts of power output. This unit follows the 2.4 standard and comes in a ATX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 91%. It features a 135 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:
- 45 A on the 12V rail (1 rail(s))
- 20 A on the 5V rail
- 20 A on the 3.3V rail
ASUS ROG Strix 550W Gold Performance Review
The ASUS ROG Strix 550W Gold is a mid-range power supply, suitable for mainstream gaming builds and entry-level workstation setups. It offers enough capacity for systems using efficient CPUs and mid-tier graphics cards, striking a good balance between efficiency and power needs.
This PSU provides a very high efficiency of 91%, rated as Gold. It offers superior energy conversion and lower heat output, making it ideal for performance systems. The included 10-year warranty suggests strong build quality and long-term reliability.
This PSU offers moderate value, priced at $161.8 per kilowatt. It delivers decent performance and efficiency, making it a solid mid-range choice for most PC builds. It strikes a good balance between performance and cost, especially for builders prioritizing stability without overspending.
Power Supply Information
Manufacturer: Asus
Power Supply Name: ASUS ROG Strix 550W Gold
Current Price Amazon: $89❗N/A
Amazon Price Updated: 1 month, 1 week ago.
Power Supply Available: False
Power Output: 550 W
ATX Version / Form Factor: 2.4 / ATX
Certifications: 80 PLUS Gold
Efficiency Rating: Gold
Modular / Fanless: True / False
Fan Size / Fan Stop: 135 mm / True
Dimensions: 160 x 150 x 86 mm
Warranty: 10 years
Input Voltage: 100-240 V
Performance
Number of 12 V Rails: 1
Output 12 V / 5 V / 3.3 V: 45 A / 20 A / 20 A
Maximum Efficiency: 91%
Calculated Performance
Performance: 71.2%
Performance per Price: 80.0%
Price per kW: 161.8 USD/kW