
Best selling Power Supply PC
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. be quiet! Pure Power 12 M
The Pure Power 12 M marks the beginning of the ATX 3.0 era for be quiet. This power supply series is fully equipped with cutting-edge technology such as LLC topology and features up to 5 PCIe connectors for both PCIe 5.0 GPUs and GPUs with PCIe 6+2 connectors. It also effortlessly handles load spikes that can reach up to double the rated power. This makes the Pure Power 12 M the perfect choice for anyone needing a high-performance power supply for their current or next-gen graphics card while still preferring low operational noise.

2. be quiet! Power supply Straight Power 12 850W 80+ Platinum Mod.
The Straight Power 12 Platinum sets standards for whisper-quiet systems without making any compromises in power supply. The 80 Plus Platinum certification demonstrates a focus on efficiency of up to 94% in the latest generation of the Straight Power series. All of this makes the Straight Power 12 series quieter than ever and the best choice for building new systems or upgrading existing ones. Straight Power 12 is the top choice among premium power supplies.

3. be quiet! Power Zone 2
The Power Zone 2 1000W is a power supply unit with 80 PLUS Platinum certification and semi-passive zero RPM cooling for efficient and quiet gaming sessions.

4. be quiet! Straight Power 12 Platinum
The Straight Power 12 Platinum sets standards for whisper-quiet systems without making any compromises in power supply. The 80 Plus Platinum certification demonstrates a focus on efficiency of up to 93.9% in the latest generation of the Straight Power series. All of this makes the Straight Power 12 series quieter than ever and the best choice for building new systems or upgrading existing ones. Straight Power 12 is the top choice among premium power supplies.

5. Thermaltake Toughpower GT 850W
The Thermaltake Toughpower GT 850W is a powerful and fully modular PC power supply designed for demanding applications. With a total output of 850 watts and an 80 PLUS Gold certification, it offers high energy efficiency and reliability. The ATX 3.1 compatibility and support for PCIe Gen 5.1 enable the operation of the latest graphics cards, while the included 12+4-pin connector provides up to 300 watts for high-performance GPUs. The 120mm hydraulic bearing fan ensures effective cooling while minimizing noise levels. The power supply is equipped with various protection mechanisms to ensure the safety and stability of the system. With a mean time between failures (MTBF) of 100,000 hours, the Toughpower GT 850W is a durable choice for PC builders and gamers.
- Fully modular cable management for easy installation and customization
- PCIe Gen 5.1 Ready with 12+4-pin connector for modern graphics cards
- Active cooling with a 120mm hydraulic bearing fan
- High efficiency with 80 PLUS Gold certification
- Comprehensive protection features such as OVP, UVP, OCP, and OTP.

6. Corsair RM850x
The RMx power supply series from Corsair is characterised by extremely precise voltage regulation, quiet operation, Gold-certified efficiency and a fully modular cable set. Thanks to the exclusive use of Japanese 105-degree capacitors, these power supplies are ideal for high-performance PCs where reliability is essential. The 80 PLUS Gold efficiency reduces operating costs and excessive heat. Zero RPM fan mode ensures virtually silent operation at low and medium loads. And the fully modular DC cables make system builds and upgrades a breeze, with impressive results.

7. be quiet! Power supply unit! System Power 10
System Power 10 550W is designed for the budget-conscious user who does not want to compromise on reliability and quiet operation. Advanced features such as the temperature-controlled fan and a remarkably low standby consumption highlight the value of System Power 10 550W as an entry-level power supply.

8. be quiet! Dark Power 13 850 Watt
The Dark Power 13 1000W offers 80 Plus Titanium efficiency, near-silent operation, and ATX 3.0 compliance for compatibility with next-generation GPUs.

9. NZXT C1000
Designed to maximise performance while minimising noise, the NZXT Gold ATX 3.1 C-Series power supplies are ready to meet the demands of premium GPUs and CPUs.

10. Gigabyte AORUS ELITE P850W ICE
The Gigabyte AE850PM PG5 OCE can withstand power peaks of up to 3 times the GPU performance and 2 times the total performance. It is fully compliant with the Intel ATX 3.0 standard, supports up to 200% power swings and achieves 70% efficiency at low load. In addition, the included high-quality, native 16-pin cable ensures compatibility with PCIe Gen 5.0 graphics cards that deliver up to 600 watts of power. Gigabyte's technical expertise in heat dissipation and material selection has shrunk the length of the PSU to an impressive 140mm, ensuring compatibility even with space-constrained cases.
