When building a gaming PC, selecting a reliable power supply unit (PSU) is essential. ASUS, a leading name in gaming hardware, offers a range of PSUs under its ROG, TUF Gaming, and Prime series. Whether you’re a competitive gamer or a casual user, ASUS has the right PSU for your build. This guide, exclusively for Tunisian gamers on PcGamer.tn, breaks down ASUS PSUs to help you choose the best one for your setup.
Why Choose an ASUS Power Supply?
ASUS power supplies are known for their durability, efficiency, and advanced cooling technologies. Here are some reasons why ASUS PSUs stand out:
- High Efficiency Ratings: Many ASUS PSUs come with 80 PLUS Gold and Platinum certifications, ensuring low power loss and high efficiency.
- Reliable Components: High-quality capacitors and components ensure longevity and stable performance.
- Advanced Cooling Solutions: ASUS integrates Axial-tech fans, dual ball bearings, and 0dB technology for quiet and efficient cooling.
- Modular and Semi-Modular Designs: These allow for better cable management and airflow.
- RGB & Aesthetics – Many models include Aura Sync RGB for a visually stunning gaming PC
ASUS Power Supply Lineup

ROG THOR
Best for: High-end gaming builds, extreme overclocking

ROG Loki
Best for: Small Form Factor (SFF) builds

ROG STRIX
Best for: Gaming builds with premium cooling

ROG Mjolnir
Ideal for both indoor and outdoor gaming setups.

TUF GAMING
Best for: Mainstream gamers, budget-friendly builds

PRIME
Best for: General users, non-gaming workstations
How to Choose the Right ASUS PSU
When selecting a PSU for your gaming PC, consider these factors:
- Power Requirement: Ensure the PSU provides enough wattage for your CPU, GPU, and other components. Use a PSU calculator to determine your needs.
- Modularity: Fully modular PSUs offer better cable management, while semi-modular ones are more budget-friendly.
- Cooling System: Look for PSUs with advanced cooling solutions to maintain low temperatures and noise levels.
- Brand Reliability: ASUS is a trusted brand with warranties and support services, ensuring peace of mind.
- Check Efficiency Ratings: 80 PLUS Platinum/Titanium offers better efficiency and lower heat output.
- Form Factor Compatibility: Ensure the PSU fits your ATX or SFX case.
- Noise Levels: ROG Thor and Loki offer silent operation for noise-sensitive setups.
Asus PSU Noise Levels
This table details the noise certifications of various Asus power supply units (PSUs), focusing on their Cybenetics Lambda ratings.
The Cybenetics Lambda certification system provides a standardized measure of PSU noise output, with higher ratings (like A++ vs. A+) indicating quieter operation

ROG THOR Noise Level Certification
PSU Name | Noise Certification |
---|---|
ROG Thor 1000W Platinum III | Not specified |
ROG Thor 1200W Platinum III | Not specified |
ROG Thor 1600W Titanium III | A+ |
ROG Thor 1000W Platinum II EVA Edition | A++ |
ROG Thor 1200W Platinum II | A++ |
ROG Thor 1000W Platinum II | A++ |
ROG Thor 850W Platinum II | A++ |
ROG Thor 850W Platinum | A+ |
ROG Thor 1200W Platinum | A+ |
ROG Loki Noise Level Certification
PSU Name | Noise Certification |
---|---|
ROG Loki 1200W Titanium SFX-L | S++ |
ROG Loki 850W Platinum SFX-L | A |
ROG Loki 850W Platinum White Edition SFX-L | A |
ROG Loki 1000W Platinum SFX-L | Not specified |
ROG Loki 750W Platinum SFX-L | A+ |
ROG Strix Noise Level Certification
PSU Name | Noise Certification |
---|---|
ROG Strix 1000W Platinum White Edition | Not specified |
ROG Strix 850W Platinum | Not specified |
ROG Strix 1000W Platinum | A+ |
ROG Strix 1200W Platinum | Not specified |
ROG Strix 1000W Gold Aura White Edition | A+ |
ROG STRIX 1000W Gold (16-pin cable) | Not specified |
ROG STRIX 850W Gold (16-pin cable) | Not specified |
ROG STRIX 850W Gold White Edition (16-pin cable) | Not specified |
ROG STRIX 750W Gold (16-pin cable) | Not specified |
ROG STRIX 850W Gold Aura Edition | A++ |
ROG STRIX 750W Gold Aura Edition | A++ |
ROG STRIX 1200W Gold Aura Edition | A+ |
ROG STRIX 1000W Gold Aura Edition | A+ |
ROG-STRIX-850G-GUNDAM-EDITION | Not specified |
ROG-STRIX-1000G | Not specified |
ROG-STRIX-850G-WHITE | Not specified |
ROG-STRIX-850G | Not specified |
ROG-STRIX-550G | Not specified |
ROG-STRIX-650G | Not specified |
Conclusion
An ASUS PSU is an excellent choice for gamers and PC builders who value efficiency, reliability, and advanced cooling. Whether you need a high-wattage power supply for an extreme gaming setup or a budget-friendly PSU for a mid-range build, ASUS has you covered.!
If you’re in Tunisia, check out PcGamer.tn to compare and find the best PSU for your build!
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