
Best selling Power Supplies PC
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1. be quiet! Pure Power 13 M
The be quiet! Pure Power 13 M 850W is a powerful and reliable ATX power supply designed to meet the demands of modern PCs. With a rated power of 850 watts, it provides ample energy for high-performance components and ensures stable power delivery. The power supply is fully modular, meaning that only the necessary cables can be connected, allowing for clean and efficient cable management. Active cooling with a 120 mm fan ensures effective heat dissipation, while the 80 PLUS Gold certification guarantees high energy efficiency of up to 92.8%. This not only helps reduce electricity costs but also minimizes heat generation within the case. The be quiet! Pure Power 13 M is therefore an excellent choice for anyone who values performance, efficiency, and quiet operation.
- Fully modular cable management for easy installation and optimal airflow
- 80 PLUS Gold certification for high energy efficiency
- LLC technology for unparalleled signal stability and strong voltage regulation
- Active cooling with a 120 mm fan for effective heat dissipation
- Compatible with ATX 3.1 standard for modern PC building projects.
Pro
- Quiet, fan switches off completely.
- Good quality
- Super simple cable management thanks to fully modular design
Contra
- The cables are incredibly stiff, flat and difficult to route in the housing
- Large housing
- Slightly longer than other power supply units.

2. Seasonic Focus GX-750 V4
The Seasonic Focus GX White ATX 3.1 is designed to meet the needs of demanding PC users. This fully modular power supply combines the latest technology with a sleek white design, providing reliable performance for both the latest hardware and aesthetic setups.
Features:
- ATX 3.1 compliant: Supports higher power requirements and dynamic power peaks, especially for demanding graphics cards like the NVIDIA RTX 40 series.
- Fully modular design: Cables can be removed as needed, making cable management easier and improving airflow.
- 80 PLUS Gold certification: Excellent energy efficiency results in lower heat generation and reduced operating costs.
- Quiet operation: The 135 mm fluid-dynamic bearing fan ensures effective cooling at low noise levels and long-lasting performance.
- Long warranty: A 10-year manufacturer warranty reflects reliability and durability.

3. 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.
Pro
- Quiet in operation
- great quality
- Cable Management
Contra
- The cables should be better labelled
- EU plug
- nothing known

4. 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.
Pro
- Very quiet even under full load
- Modular saves cables
- cables are high quality
Contra
- Cables are not an eye-catcher
- Nothing negative so far

5. 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.
Pro
- Very quiet
- High quality
- Many cables to connect

6. Corsair RM750e
The Corsair RMe Series fully modular, low-noise power supplies feature a dedicated 12V 2x6 GPU power cable, ATX 3.1 certification and PCIe 5.1 compliance, and Cybenetics Gold-certified efficiency for a quiet, reliable build. The compact size of the RMe power supplies also allows for easier cable management.

7. be quiet! Pure Power 12
The be quiet! Pure Power 12 750W is ATX 3.1 and PCIe 5.1 compatible and offers unrivalled reliability with first-class features. With a PCIe 5.1 cable and PCIe 6+2 cables included, this power supply provides exceptional comfort and outstanding compatibility with both current and next-gen graphics cards. Pure Power 12 750W ATX3.1 offers the best possible combination of features in its class.
Pro
- Very quiet, decent quality
- I hear nothing
- all black
Contra
- Permanently installed cable
- No clever cable management possible
- 2 P8 connections in series on 1 rail

8. be quiet! Dark Power 14
Dark Power 14 1200W is certified with 80 PLUS Titanium and Cybenetics Titanium for an impressive energy efficiency of up to 95.4%. This brings many benefits for a high-end system, including lower power consumption and overall cooler and quieter operation.
Dark Power 14 1200W is an ATX 3.1 power supply with native integration of the 2 12V 2x6 connectors for next generation PCIe 5.1 graphics cards and 4 PCIe 6+2 pin connectors for current generation GPUs. This makes the power supply extremely versatile and perfectly suited for current and future high-end systems.
A button on the back of the power supply allows you to switch between a balanced active cooling mode, in which the Silent Wings fan is constantly running, and a semi-passive cooling mode, in which the Silent Wings fan is constantly running.mode, in which the fan stands still and only starts when additional cooling is required for more demanding applications. After-ventilation ensures that the fan continues to run for another 2-5 minutes to cool down in order to avoid frequent and noisy starting and stopping.
A large heat sink is connected to the parts of the power supply that need to be cooled the most and dissipates most of the heat. Even though a titanium efficiency PSU does not generate as much heat, active cooling is necessary to avoid overheating problems under heavy load. Only the best fan from be quiet! cools the Dark Power 14 1200W. The high-end fan integrated directly into the heat sink is vibration-free and sits absolutely firmly. A 6-pole fan motor and fluid-dynamic bearings ensure an extremely long service life and minimised power consumption.
The Dark Power 14 1200W is particularly suitable for overclocking. A simple push of a button switches manually between multi-rail and single-rail mode. This gives you full control over overclocking between the standard four 12 V rail mode and the alternative massive single-rail mode.
Pro
- Nice piece :)
- Very well made
- Good workmanship

9. ASUS NEZ TUF Gaming Power Supply
Built for Longevity
The ASUS TUF Gaming 1000W Gold offers military-grade strength, a flagship fan design, and PCB protection for an efficient, long-lasting power supply. The result is a power supply that reliably powers your system for years.
Durability
TUF Components
Top Ratings
With military-grade components, including capacitors designed for operation at 105°C and a lifespan of up to 170,000 hours, you can confidently build your new system with the ASUS TUF Gaming 1000W Gold.
Dual Ball Bearing Fan
2x Longer Lifespan
A 135mm fan equipped with a dual ball bearing provides exemplary cooling and lasts up to twice as long as a sleeve bearing design.
PCB Protective Coating
Fully Enveloped
A conformal coating surrounds the circuit board, protecting it from short circuits caused by moisture, dust, and dirt.
Pro
- Very good and flexible cables included
- Quiet fan
- Asus quality

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.
Pro
- White cable
- Works perfectly and quietly
- Fully modular
Contra
- Cables are not labelled
- A little heavy
