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As gaming and high-performance computing continue to evolve, the demand for reliable and efficient power supplies has never been greater. In 2026, ATX 3.1 power supplies have become the standard for overclocked PCs, offering improved stability, higher wattage options, and enhanced safety features. Here are the top 10 ATX 3.1 power supplies for overclocked PCs in 2026.
1. Corsair AX1600i Digital Power Supply
The Corsair AX1600i is renowned for its exceptional efficiency and stability, making it ideal for overclocked systems. Its digital design allows for precise voltage regulation and monitoring, ensuring peak performance under heavy loads.
2. Seasonic Prime TX-1600
Seasonic’s Prime TX-1600 offers ultra-high efficiency and a fully modular design. Built with high-quality components, it provides reliable power delivery for demanding overclocking setups.
3. ASUS ROG Thor 1200W Platinum II
The ASUS ROG Thor 1200W Platinum II combines aesthetics with performance, featuring customizable RGB lighting and robust power output suitable for high-end overclocked PCs.
4. EVGA SuperNOVA 1600 P2
Known for its durability and efficiency, the EVGA SuperNOVA 1600 P2 provides stable power with a fully modular design, perfect for overclocked gaming rigs.
5. be quiet! Dark Power Pro 12 1500W
This power supply offers near-silent operation and high efficiency, making it suitable for overclocked systems that require both power and quiet performance.
6. Cooler Master V1200 Platinum
Cooler Master V1200 Platinum delivers reliable power with a focus on thermal management and efficiency, supporting overclocked CPUs and GPUs seamlessly.
7. Thermaltake Toughpower GF1 1200W
The Thermaltake Toughpower GF1 offers high wattage and stable voltage regulation, making it a top choice for extreme overclocking enthusiasts.
8. SilverStone Strider Platinum 1600W
SilverStone’s Strider Platinum series provides high efficiency and modular design, supporting the power needs of overclocked systems with ease.
9. Antec HCP-1300 Platinum
The Antec HCP-1300 Platinum is a reliable choice, offering excellent power stability and efficiency for demanding overclocked setups.
10. Fractal Design Ion 2 Platinum 1000W
The Fractal Design Ion 2 Platinum provides a compact yet powerful solution for overclocked PCs, emphasizing efficiency and quiet operation.