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be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® Titanium, Modular Power Supply, Active and semi-Passive Cooling, PCIe 5.1, PCIe 5.0 and PCIe 4.0 Graphics Cards, 12V-2x6 Cable Included, Silent Wings

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Availability: In Stock.
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Arrives Saturday, Mar 21
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Size: 1200W


Style: Dark Power 14


Features

  • Dark Power 14 1200W is certified with 80 PLUS Titanium and Cybenetics Titanium for a stunning energy efficiency rating of up to 95.42%. This provides lots of benefits for a high-end system, including less power consumption and an overall cooler and quieter operation.
  • Dark Power 14 1200W is an ATX 3.1 PSU and comes with both native integration of the two 12V-2x6 connectors for next-generation PCIe 5.1 graphics cards and 4 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and perfect for current and future high-end systems.
  • A button on the rear of the power supply allows switching between a balanced active cooling mode, where the Silent Wings fan spins all the time, or a semi-passive mode, where the fan does not spin under low load and only starts when additional cooling is required for more demanding operations. A post-ventilation setting keeps the fan spinning after cooling down for a short period of 25 minutes to prevent frequent and noisy starts and stops.
  • A large heat sink connects to the parts of the power supply that need the most cooling and dissipates a large portion of the heat. Even though a Titanium efficiency power supply does not generate as much heat, active cooling is required to prevent overheating issues under high load. Nothing less than the very best fan of be quiet! cools Dark Power 14 1200W. Being integrated directly into the heat sink, this high-end fan is immune to vibrations and sits unshakably. A 6-pole fan motor and fluid-dynamic bearing ultimately make for exceptionally long lifetime and minimal power consumption.
  • Dark Power 14 1200W is particularly suitable for overclocking. With the simple push of a button, you can manually switch between multi-rail and single-rail mode. This gives you full overclocking control between the default four 12V-rail mode and the alternative massive single-rail operation.
  • Dark Power 14 1200W is state-of-the-art technology. With an Active Rectifier and full bridge LLC technology it offers some of the most advanced technologies available, resulting in higher efficiency, better regulation and lower ripple noise for an incomparably stable operation.
  • Each component in Dark Power 14 1200W is carefully selected. That is why we have exclusively used high-quality Japanese capacitors for this PSU. They are rated to 105C, ensure stability, reliability, and a long operating life.
  • Modular, sleeved cables measuring up to 120cm in length simplify component installation and reduce annoying clutter. This results in increased airflow and improved cooling in even the largest PC cases.

Model Name: BP021US


Brand: be quiet!


Compatible Devices: High-end Gaming Systems, High-performance Processors


Connector Type: ATX


Output Wattage: 1200 Watts


Form Factor: ATX


Wattage: 1200 watts


Cooling Method: Air


Item dimensions L x W x H: 6.88 x 5.9 x 3.38 inches


Power Supply Design: Full Modular


Product Dimensions: 6.88 x 5.9 x 3.38 inches


Item Weight: 10.36 pounds


Manufacturer: be quiet!


Item model number: BP021US


Date First Available: October 31, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Mar 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Really good, quiet 1000 Watt power supply
Size: 1000W Style: Dark Power 13
This power supply has all the modern capabilities that a modern, ATX 3.0 Power Supply should have. It is energy-saving and very quiet. Pros * Includes all Cables * Settable to Single rail or 4 rail for 12 Volt outputs * Very Quiet * Titanium Efficiency * 12VHPWR connector cable ATX 3.0 for newest GPUs * 10-year manufacturer’s warranty * 1000 Watts will easily power just about anything, including a AMD 7950X CPU, and a NVidia 4090 GPU of my rig * modular cables at Power Supply end don't use as many pins, meaning they are not as crowded on the back side of the power supply * No RGB lights (if you don't like lighting) Cons * modular cables at Power Supply end are not standard, meaning a failed cable is harder to replace * Supply has an inrush (starting) current of 51 Amps (using 120 Volt), and that might make some overly sensitive 15 Amp circuit breakers trip unexpectedly when turning on the computer, but is unlikely * 12VHPWR connector cable ATX 3.0 for newest GPUs is hard to bend enough to clear case for at least some Nvidia 4090 GPUs * No USB data connector to get data about temperature, voltage outputs and to control and sense power supply's fan speed * No RGB lights (If you like lighting) ... show more
Reviewed in the United States on August 10, 2023 by miracj

  • Rugged, over engineered, quality parts, cannot be destroyed
Size: 1300W Style: Dark Power Pro 13
My three thousand dollar gaming PC only draws about 500 watts, why did I buy this monster? Well, it quietly hums under a 40 percent load, it is fully modular and it supports the newer high wattage GPU connection, so instead of two cables and a Y adapter you use one high wattage cable. Clean cable management , quiet, quality over engineered parts and numerous connections for potential future expansion. Even though I am a heavy gamer, this power supply cannot be hurt. You can achieve the same result with something cheaper but I don't want to protect JUST the power supply, I want my other components to last long as well. A monster brick that's barely sipping juice cannot be destroyed. This is a very good purchase. ... show more
Reviewed in the United States on March 1, 2025 by Eggs OMalley

  • I miss you EVGA but this will do as a adequate replacement.
Size: 750W Style: Dark Power 13
This be quiet! Dark Power 13 750W power supply is an excellent unit. It's incredibly quiet, performs flawlessly, and the 80 Plus Titanium efficiency is fantastic. The modular design made installation a breeze, and it's future-proof with ATX 3.0 and PCIe 5 support. While I'm very happy with this PSU, I do still miss EVGA's power supply offerings. They set a high bar, and I wish they were still in the game. That being said, this be quiet! unit is a worthy successor and I highly recommend it. ... show more
Reviewed in the United States on February 24, 2025 by Adrian Nuno

  • Quality PSU
Size: 1000W Style: Dark Power 14
Excellent quality and easy to install PSU.
Reviewed in the United States on February 8, 2026 by Avery

  • Unreliable
Size: 750W Style: Dark Power 13
I'm a long-time customer of this brand, and I used to swear by their products. But after less then a year this PSU started to give me problems. Under moderate-high load it simply cuts power to the PC. I'm not the only user with this issue, and unfortunately the only recourse would be to ship the package internationally. It's probably just easier to buy a different PSU. I guess I'll save this thing for something less important to me than my enthusiast level build. Best case is I lose some unsaved work. Don't even want to risk damage to my other hardware by continuing to use this product. Worked very well for about six months though! ... show more
Reviewed in the United States on December 28, 2025 by Amazon Customer

  • Titanium Grade Performance
Size: 850W Style: Dark Power 13
First one came in faulty, not a so great start, however replacement came easy. Got the new one installed and I'm so glad I got this efficient, modular, and quiet psu all up and running. Definitely better peace of mind than my old Apevia psu. This is one of the go to psu fellas!
Reviewed in the United States on February 5, 2026 by Wyatt

  • Good quality part
Size: 1000W Style: Dark Power 13
More than enough to supply my pc build
Reviewed in the United States on January 7, 2026 by Eric Allen Phillips

  • Works good
Size: 1000W Style: Dark Power 13
The first one worked good but made a scratching noise. I got a replacement that took 3 months to get here, however it seems better. The build quality is good, the cables are significantly better than some of the competition, the efficiency is there, and it seems to be a better value for money than some others. ... show more
Reviewed in the United States on April 17, 2023 by Mickey

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