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In the rapidly evolving world of PC building, choosing the right power supply is crucial for system stability and efficiency. The SFX power supply form factor has gained popularity among enthusiasts and compact PC builders. This article compares the top SFX power supplies released in 2026, highlighting their specifications and features to help you make an informed decision.
Overview of SFX Power Supplies
SFX power supplies are smaller than standard ATX units, measuring approximately 125mm x 63.5mm x 100mm. They are ideal for mini-ITX builds and compact gaming PCs. Despite their size, modern SFX units deliver high wattage, efficiency, and reliable performance.
Top Models of 2026
1. Corsair SF750 V2
The Corsair SF750 V2 is a high-capacity SFX power supply designed for demanding systems. It offers 750W of power with 80 PLUS Platinum efficiency, ensuring minimal energy loss and heat generation. Its fully modular design simplifies cable management, and it features a 92mm fan with zero RPM mode for silent operation at low loads.
2. SilverStone SX700-PT
The SilverStone SX700-PT provides 700W of power, suitable for high-performance gaming builds. It boasts 80 PLUS Titanium certification, indicating superior efficiency. Its fully modular cables and compact size make it a versatile choice for small cases. The fan includes a smart control system to reduce noise during light loads.
3. ASUS ROG Strix SFX-L 850W
The ASUS ROG Strix SFX-L delivers 850W, making it one of the most powerful SFX units in 2026. It features 80 PLUS Gold certification and a semi-fanless mode for quieter operation. Its extended length allows for additional connectors and better cooling solutions, ideal for high-end gaming and workstation builds.
Comparison of Specifications
- Model: Corsair SF750 V2
- Wattage: 750W
- Efficiency: 80 PLUS Platinum
- Modularity: Fully modular
- Fan: 92mm, zero RPM mode
- Model: SilverStone SX700-PT
- Wattage: 700W
- Efficiency: 80 PLUS Titanium
- Modularity: Fully modular
- Fan: Smart control system
- Model: ASUS ROG Strix SFX-L 850W
- Wattage: 850W
- Efficiency: 80 PLUS Gold
- Modularity: Semi-modular
- Fan: Semi-fanless mode
Key Factors to Consider
When selecting an SFX power supply, consider the following factors:
- Wattage: Ensure it meets your system’s power requirements.
- Efficiency: Higher efficiency units reduce energy waste and heat.
- Modularity: Fully modular units simplify cable management.
- Noise Levels: Fans with smart control or semi-fanless modes operate quietly.
- Size and Compatibility: Confirm the dimensions fit your case.
Conclusion
In 2026, SFX power supplies continue to evolve, offering higher wattages, improved efficiency, and quieter operation. The Corsair SF750 V2, SilverStone SX700-PT, and ASUS ROG Strix SFX-L are among the top choices for compact builds. Carefully evaluate your system’s needs and select a model that balances power, efficiency, and noise for optimal performance.