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As 4K gaming becomes more popular, having a reliable and efficient power supply is crucial for high-performance gaming rigs. Small Form Factor (SFX) power supplies are ideal for compact setups, offering power without sacrificing space. In 2026, several SFX power supplies stand out for their performance, durability, and features tailored for 4K gaming enthusiasts.
What to Look for in an SFX Power Supply for 4K Gaming
Choosing the right SFX power supply involves considering several factors:
- Wattage: 750W to 850W is recommended for high-end 4K gaming rigs.
- Efficiency: Look for 80 Plus Gold or higher certification for better energy use.
- Modularity: Fully modular supplies make cable management easier.
- Build Quality: Durable components ensure longevity and stability.
- Connectivity: Adequate PCIe and CPU power connectors are essential.
Top 2026 SFX Power Supplies for 4K Gaming
1. Corsair SF850 Platinum
The Corsair SF850 Platinum offers 850W of power, perfect for demanding 4K gaming setups. Its high efficiency and fully modular design make it a top choice. The compact size fits easily into small cases without sacrificing performance.
2. SilverStone SX700-G
With 700W capacity, the SilverStone SX700-G provides reliable power for mid-to-high-end gaming rigs. It features 80 Plus Gold certification and a fully modular cable system, ensuring neat builds and excellent thermal performance.
3. ASUS ROG Strix SFX-L 850W Gold
This power supply combines high wattage with ASUS’s renowned build quality. Its compact SFX-L form factor is ideal for small cases, and it includes a 80 Plus Gold efficiency rating and fully modular cables.
Conclusion
Choosing the right SFX power supply is vital for optimal 4K gaming performance in 2026. Prioritize high wattage, efficiency, modularity, and build quality to ensure your gaming rig runs smoothly and reliably. The Corsair SF850 Platinum, SilverStone SX700-G, and ASUS ROG Strix SFX-L 850W are excellent options to consider for your next upgrade.