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be quiet! Dark Power 13 850W Quiet Performance Power Supply | 80 Plus Titanium Efficiency | ATX 3.0 | PCIe 5 | Modular | BN660

  • Based on 240 reviews
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Availability: 12 left in stock
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Arrives Jan 21 – Jan 25
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Style: 850W Titanium ATX3.0


Features

  • 80 PLUS Titanium efficiency (up to 95.4%)
  • ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connector
  • Improved frameless Silent Wings fan for virtually inaudible operation
  • Full-mesh front with funnel shape air inlet upholds the high air circulation abilities
  • Overclocking key switches between four 12V rails and one massive 12V rail

Description

The be quiet! Dark Power 13 850W offers 80 PLUS® Titanium efficiency, virtually inaudible operation, and ATX 3.0 compliance for next-gen GPU compatibility. ● 80 PLUS Titanium efficiency (up to 95.4%) ● ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connector ● Improved frameless Silent Wings fan for virtually inaudible operation ● Full-mesh front with funnel shape air inlet upholds the high air circulation abilities ● Overclocking key switches between four 12V rails and one massive 12V rail ● Active Rectifier + full bridge LLC technology provides unmatched signal stability and extremely high efficiency ● Modular cable management for maximum convenience ● 10-year manufacturer’s warranty

Model Name: BN660


Brand: be quiet!


Compatible Devices: Computer Case


Connector Type: ATX


Output Wattage: 850


Form Factor: ATX


Wattage: 850 watts


Cooling Method: Air


Item dimensions L x W x H: 6.89 x 5.91 x 3.39 inches


PCI-Express Connector Configuration: 6+2 Pin


Product Dimensions: 6.89 x 5.91 x 3.39 inches


Item Weight: 9.11 pounds


Manufacturer: be quiet!


Item model number: BN660


Date First Available: February 8, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jan 21 – Jan 25

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


  • The Only Power Supply You'll Ever Need
Style: 1000W Titanium ATX3.0
This is without a doubt the best power supply I have used in any of my PC builds to date. The ease of use, versatility, and power efficiency is everything I could’ve asked for. To start, the power supply comes fully modular as advertised, and also includes all the cables you may need for your setup including the Motherboard, CPU, PCIe, Molex/SATA, and 12Pin Power Cables. It also includes the wall power cable, overclocking jumper/case switch, plastic zip ties, Velcro-style cable ties, mounting screws, and thumb screws. Each of the cables connect securely to the power supply without issue, and each cable is covered in a black sleeve that keeps the cables tidy and sleek while still being easy to bend. My favorite part about this power supply is definitely the built-in 12Pin power connector and cable for newer Nvidia GPUs as it removes the need for having to use an adapter and makes the entire process more seamless while also looking better. The power supply also includes both standard mounting screws as well as thumb screws depending on your installation preference. The power supply also has clear labeling for where each cable needs to be connected, in addition to labels that signify which rails power the specific ports on the power supply itself. This power supply also comes with an “overclocking” jumper/case switch that when active will transform all the individual power rails into a single rail, if the need was to ever arise. In general use, the power supply runs silent and doesn’t make any noise. I haven’t heard the fans ever, and I couldn’t tell you if I have even managed to put a heavy enough load on it yet to make the fan engage. Yet, I am easily able to use the power supply to hand more power over to both my GPU and CPU without any problems which has helped me a lot in getting a slight performance boost out of my components. Regardless of what components you have, this power supply is more than enough to handle the majority of all PC builds. Overall, whether you’re looking for something to help you overclock your CPU or GPU power limits, or just want a really stable, solid and reliable power supply with lots of wattage to spare, then this is an excellent option. I highly recommend it! ... show more
Reviewed in the United States on February 10, 2024 by Realm of Nova Realm of Nova

  • Really good, quiet 1000 Watt power supply
Style: 1000W Titanium ATX3.0
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

  • My go to power supply
Style: 1300W Titanium ATX3.0
I bought my first Be Quiet power supply about 2 years ago, and I have bought 2 others since. They really are quiet. You pretty much have to stick your ear right next to them to hear them even under a heavy load from the GPU. Basically you can't hear them over the GPU fans. Power delivery is rock solid. I have the 1500 watt because I run an RTX 3090 Ti, RTX 4080 Super, and RTX 4090. The power supply comes with the PCIe 5 power cable too. There really isn't much difference in price between the 1500 and 1200, and since both are extremely power efficient, the cost to run the 1500 is very little extra per month. This is the only brand I will be buying from now on. ... show more
Reviewed in the United States on September 17, 2024 by Morris L.

  • Extremely quiet
Style: 850W Titanium ATX3.0
I think some of these may have been shipped with bad fans looking at the other reviews as the unit I just received is almost completely silent on power up and idle. The fan does do a quick pulse to 100% on start but it's less than half a second long and only makes a quick 'whooshing air' noise. I haven't noticed any coil whine or other odd noises. Under load it does make some fan noise but it's roughly the same as my machines intake fans (2 Noctua NF-A14 FLX's) so it doesn't really stand out. ... show more
Reviewed in the United States on November 10, 2023 by R. Power

  • High Quality, Get It
Style: 1000W Titanium ATX3.0
Professional testing sites rate this PSU as very high quality. All of my past PSU failures resulted in random PC restarts. Thus far, never had any issues with be quiet PSUs. Hoping this PSU will result is greater long term system stability than had I gone with a cheaper option.
Reviewed in the United States on December 13, 2024 by Zlen

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