
Best selling Power Supplies PC from be quiet!
On this page you’ll find a ranking of the best Power Supplies PC from be quiet!. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
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 inside the case. The be quiet! Pure Power 13 M is therefore an excellent choice for those who value 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.

2. 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.

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.

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.

5. be quiet! Pure Power 12
The be quiet! Pure Power 12 850W 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 850W ATX3.1 offers the best possible combination of features in its class.

6. be quiet! System Power 11
The be quiet! System Power 11 is a powerful ATX 3.1 power supply with an output of 450 watts, designed for reliable power delivery to PC systems. With its 80+ Bronze certification, it offers high energy efficiency, reducing power consumption and minimizing heat generation. The power supply is equipped with up to three PCIe 6+2 connectors, ensuring compatibility with current and future graphics cards. An integrated DC/DC converter provides stable voltage regulation, while the 120 mm fan ensures effective cooling while maintaining quiet operation. This power supply is an excellent choice for those who value performance, efficiency, and reliability.
- 80+ Bronze certification for high energy efficiency
- Up to 3 PCIe 6+2 connectors for modern graphics cards
- DC/DC converter for stable voltage regulation
- 120 mm fan for quiet operation and effective cooling.

7. 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 be up to twice 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. This product comes with an EU plug.

8. be quiet! SFX-L Power
The FX L Power 600W is the perfect choice for Mini ITX PCs and compact gaming systems. A solid 12V rail, high-quality Japanese capacitors, and innovative technologies such as LLC, SR, and DC/DC provide strong and reliable power to SFX L Power CPUs and GPUs. The four PCI-Express connectors enable powerful multi-GPU configurations. If you're looking for an SFX power supply with a larger fan for compact systems or HTPCs, you've found the ideal unit. The included 120mm fan is temperature-controlled and features technology that ensures very low heat loss. The SFX L Power 600W is 80 PLUS Gold certified, achieving an efficiency of up to 92% - a true standout in this power class. The benefits include lower costs, reduced heat output, and quieter operation. A genuine upgrade for any PC system: the fully modular cable management combined with high-quality flat cables allows for easy installation and a consistently tidy system. With the included SFX-ATX power supply adapter bracket, the SFX L Power is particularly versatile. It fits not only in cases with an SFX form factor but can also be installed in larger ATX cases with just a few simple steps.

9. be quiet! Dark Power Pro 13
The Dark Power Pro 13 is 80 PLUS Titanium certified, achieving optimal efficiency. This is a real advantage for any high-end system, as it reduces energy consumption, provides better cooling, and ensures quieter operation. The standby consumption is below 0.1 watts. The Dark Power Pro 13 is an ATX 3.0 power supply and offers both 12VHPWR connectors for next-gen PCIe 5.0 graphics cards and PCIe 6+2 connectors for current graphics cards. This makes the Dark Power Pro 13 extremely versatile and the perfect choice for all current and future-proof high-end systems. The Dark Power Pro 13 delivers continuous power across 6 independent 12V rails. Even when the graphics card demands excessive power for short periods, the Dark Power Pro 13 can handle load spikes up to double the rated load without any issues. This ensures reliable operation with the next generations of processors and graphics cards.

10. be quiet! SFX Power 3
SFX Power 3 450W with 80 PLUS Bronze certification supports a PCIe graphics card and is the top choice for compact power supplies for compact gaming PCs. The SFX Power 3 450W offers the ideal combination of efficiency, quiet operation, and reliability. Two PCIe connectors are available for a high-performance graphics card. The power supply provides essential safety features for comprehensive protection against overcurrent, overvoltage, undervoltage, short circuits, and overload. The SFX Power 3 delivers 450W of effective continuous power, ensuring reliable operation even under sudden heavy loads. The temperature-controlled 80mm quality fan allows for quiet operation at a maximum of 33.8 dB(A). The 80 PLUS Bronze certification, with an efficiency rating of up to 89.3%, is a compelling testament to the efficient and energy-saving operation of this power supply.
