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The world of compact PC building is evolving rapidly, and the Mini ITX power supply market is no exception. In 2026, enthusiasts and professionals alike are seeking the most reliable, efficient, and compact SFX units to power their small form factor systems.
Why Choose a Mini ITX Power Supply?
Mini ITX power supplies, also known as SFX units, are designed specifically for small cases where space is at a premium. They must deliver high performance while maintaining a compact size, often measuring just 125mm in length.
Top SFX Power Supplies of 2026
Several brands have released new models this year, each with unique features and innovations. Here are the standout units based on performance, efficiency, and user feedback.
1. SilverStone SX700-PT
The SilverStone SX700-PT continues to impress with its 80 Plus Platinum efficiency rating. It offers 700W of power, making it suitable for high-end builds. Its fully modular design simplifies cable management, and its compact size fits perfectly in tight cases.
2. Corsair SF750
The Corsair SF750 is renowned for its excellent build quality and 80 Plus Platinum efficiency. It features 750W output, ideal for gaming and workstation PCs. Its zero RPM fan mode ensures silent operation during low loads.
3. ASUS ROG Strix SFX-II 750W
The ASUS ROG Strix SFX-II offers a 750W power capacity with a focus on gaming performance. It boasts 80 Plus Gold certification and features digital monitoring for precise power management. Its compact form factor makes it a favorite among gamers building small but powerful systems.
What to Consider When Choosing an SFX Power Supply
When selecting a power supply for your Mini ITX build, consider the following factors:
- Wattage: Ensure it provides enough power for your components.
- Efficiency rating: Look for 80 Plus certifications for better energy use.
- Size and form factor: Confirm compatibility with your case.
- Modularity: Modular cables help with cable management and airflow.
- Build quality and reliability: Choose reputable brands with good reviews.
The Future of Mini ITX Power Supplies
Innovations in power supply technology continue to push the boundaries of what is possible in small form factors. Expect to see even higher efficiency ratings, better thermal management, and smarter features like digital monitoring and integrated power management systems in upcoming models.
As the demand for powerful yet compact systems grows, the Mini ITX power supply market will remain a critical component for builders and enthusiasts. Staying informed about the latest releases in 2026 ensures you can build a reliable, efficient, and space-saving PC.