
Best selling Power Supplies PC from be quiet!
Here you’ll find the best Power Supplies PC from be quiet!. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular be quiet! options. This page always stays fresh and updates automatically.
1. be quiet! Pure Power 13 M
The be quiet! Pure Power 13 M 1000W is a fully modular ATX power supply designed for reliable and efficient power delivery to PC systems. With a rated power of 1000 W and a peak power of 1050 W, it provides ample energy for high-performance components. The power supply is certified with 80 PLUS Gold, indicating high energy efficiency and optimized power consumption. Active cooling with a 120 mm fan ensures effective heat dissipation, while LLC technology guarantees unparalleled signal stability and strong voltage regulation. The fully modular cable management allows for a clean and tidy installation, as only the necessary cables need to be connected. This power supply is ideal for users who value performance, efficiency, and ease of use.
- Fully modular cable management for easy installation
- 80 PLUS Gold certification for high energy efficiency
- Active cooling with a 120 mm fan
- LLC technology for stable voltage regulation
- Compatible with ATX version 3.1.
Pro
- High quality
- All cables included
- Very quiet, as the name suggests!

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.
Pro
- Good workmanship
- Very well made
- Good processing quality

3. 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.
Pro
- Quiet in operation
- Top quality
- pluggable cables
Contra
- Cable very rigid
- Product description is a little confusing (ATX 3.0)
- EU plug

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 (you can't hear it at all)
- Fully modular
- cables are high quality
Contra
- Cables are not an eye-catcher
- Nothing negative so far

5. 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.
Pro
- Very quiet so far
- Bln. Manufacturer helps quickly, e.g. with cables.
- Good workmanship
Contra
- All cables black. o.k. is stylish, but ...
- ATX cable much too short
- Cables a little short

6. 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.

7. be quiet! Dark Power 13
Dark Power 13
1000W
Completely silent and high-performance
The be quiet! Dark Power 13 1000W offers 80 PLUS Titanium efficiency, nearly silent operation, and meets all ATX 3.0 specifications for next-gen GPU compatibility.
80 PLUS Titanium certified
The highest efficiency certification available
The Dark Power 13 1000W is 80 PLUS Titanium certified and achieves an efficiency of up to 95.2%. This is a significant 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.
Prepare your system for the future
Meets all ATX 3.0 specifications
The Dark Power 13 1000W is an ATX 3.0 power supply that offers both a 12VHPWR connector for next-gen PCIe 5.0 graphics cards and PCIe 6+2 connectors for current graphics cards. This makes the Dark Power 13 1000W extremely versatile and the perfect choice for all current and future-proof high-end systems.
Pro
- Very quiet
- Very good cables and selection
- ATX 3.0
Contra
- Edit: Fan rattles unfortunately!
- Cable length
- too loud

8. be quiet! System Power 11
The be quiet! System Power 11 is a powerful ATX 3.1 power supply with an output of 650 watts, designed for modern PC systems. It provides reliable power for current and future hardware, including high-performance graphics cards. With an 80+ Bronze certification, this power supply ensures high energy efficiency, leading to lower electricity costs and a more environmentally friendly use. The integrated DC/DC converter technology guarantees stable voltage regulation, while the 120 mm fan ensures effective cooling and enables quiet operation. This power supply is therefore an excellent choice for those who value performance, efficiency, and low noise.
- Up to 3 PCIe 6+2 connectors for current and next-gen GPUs
- 80+ Bronze certified for high energy efficiency
- DC/DC converter for strong voltage regulation
- 120 mm fan for quiet operation and effective cooling.

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.
Pro
- Very quiet
- Seems to be very well made
- ATX 3.0
Contra
- came with a German plug (Digitec supplied an adapter)
- Mass???
- "non-standard" plug (C19)

10. 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.
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
