Best selling Power Supplies PC from be quiet!

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1. be quiet! Pure Power 13 M

The be quiet! Pure Power 13 M 750W is a fully modular ATX power supply designed for reliable and efficient power delivery to PCs. With a rated output of 750 W, it provides sufficient power for high-performance components and ensures stable system performance. The power supply is certified with 80 PLUS Gold, indicating high energy efficiency and optimized power consumption. Active cooling with a fan ensures effective heat dissipation, while LLC technology offers 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.

- 80 PLUS Gold certification for high energy efficiency
- Fully modular cable management for easy installation
- Active cooling with a fan for effective heat dissipation
- LLC technology for stable signal transmission and voltage regulation
- Compatible with ATX version 3.1 for modern systems.
 

What our customers think

Pro

  • Very quiet
  • High quality
  • All cables and options included

Contra

  • The cables are incredibly stiff, flat and difficult to route in the housing
  • Large housing
  • 24 pin cable for the mainboard could have been a little longer.

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.
 

What our customers think

Pro

  • Good workmanship
  • Very well made
  • Good processing quality

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. 

What our customers think

Pro

  • Quiet in operation
  • Top quality
  • Modular cables

Contra

  • The cables should be better labelled
  • No atx 3.1
  • No CH plug (adapter cable required)

4. be quiet! Pure Power 12 M

The Pure Power 12 M 1200 W is ATX 3.0 and PCIe 5.0 compatible, offering unmatched reliability with outstanding features. It is a great combination of power and exceptional compatibility. 

What our customers think

Pro

  • Quiet (comparable to Dark Power models)
  • Length of the cables ok
  • Modular design

Contra

  • 24 pin MB cable is a little too short in my 5000D
  • Cables far too short

5. 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.

What our customers think

Pro

  • Super quiet
  • Fully modular
  • cables are high quality

Contra

  • Cables are not an eye-catcher
  • Nothing negative so far

6. be quiet! Dark Power Pro 13

High-end technology and performance
The be quiet! Dark Power Pro 13 1300W offers 80 PLUS Titanium efficiency and first-class performance thanks to fully digital
control and a patented fan concept. Equipped with PCIe 5.0 compatibility, it is the power supply of choice for systems with next-generation graphics cards.

Key features

Power output
Total power 1300 W
AC input voltage 115 - 240 V
Peak power 1400 W
AC input frequency 50 - 60 Hz
Input current 15 - 9 A
Power factor 0.99
Combined current (+3.3 V) 150 W
Combined current (+12 V) 1300 W
Combined current (+5 V) 150 W
Combined current (-12 V) 6 W
Combined current (+5Vsb) 17.5 W
Max. Output current (+3.3 V) 25 A
Max. Output current (+12V1) 35 A
Max. Output current (+12V2) 35 A
Max. Output current (+12V3) 40 A
Max. Output current (+12V4) 40 A
Max. Output current (+5V) 25 A
Max. Output current (-12V) 0.5 A.

The mains cable is not included in the scope of delivery.
This power supply unit has a mains connection with a C19 socket. As the C19 is designed for a current of 16 A, but the Swiss sockets are only designed for 10 A, a simple mains cable cannot be used. A suitable C20/T13 cable, which is specially fused for 10 A, can be found in the accessories section.
 

What our customers think

Pro

  • Very quiet
  • Seems to be very well made
  • ATX 3.0

Contra

  • came with a German plug (Digitec supplied an adapter)
  • Mass???
  • No Swiss T13 / C19 mains plug included

7. 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.
 

8. 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. 

9. 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. 

What our customers think

Pro

  • Quiet and stable after 10 years
  • I hear nothing
  • all black

Contra

  • Short cables, but sufficient
  • No clever cable management possible
  • not suitable for GPUs with P8 and over 400W

10. 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, near-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 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.
Prepare your system for the future
Meets all ATX 3.0 specifications
The Dark Power 13 1000W is an ATX 3.0 power supply and 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.
 

What our customers think

Pro

  • Very quiet
  • All necessary cables available
  • ATX 3.0

Contra

  • Fan also rattles on the replacement device
  • CPU cable shortage
  • too loud
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