Skip to main content
be quiet! Dark Power 13 850W, ATX 3.0, PCIe 5.0, 80+ Titanium Power Supply | Frameless Silent Wings Fan, Overclocking Key, Full Bridge LLC, Active Rectifier, Japanese 105°C Capacitors, 10-Year Warranty
be quiet!

be quiet! Dark Power 13 850W

Bottom line: The be quiet! Dark Power 13 850W: 80 PLUS Titanium certified, up to 95.4% efficiency for less heat and power draw; main trade-off: titanium rating usually costs more than Gold-rated 850W units with similar output.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 80 PLUS Titanium certified, up to 95.4% efficiency for less heat and power draw
  • ✓ Native 12VHPWR cable for PCIe 5.0 GPUs plus 6+2-pin connectors for current cards
  • ✓ Handles power excursions up to double its 850W rating during GPU load spikes
  • ✓ Overclocking key switches between four independent 12V rails and one single 12V rail
  • ✓ Frameless Silent Wings fan, Japanese 105°C capacitors and a 10-year warranty

Cons

  • ✗ Titanium rating usually costs more than Gold-rated 850W units with similar output
  • ✗ ATX 3.0 unit uses the original 12VHPWR plug, not the revised ATX 3.1 12V-2x6
  • ✗ 850W may be tight for a flagship GPU paired with an overclocked high-end CPU
  • ✗ Multi-rail mode means heavy loads should be balanced across the four 12V rails

Manufacturer 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…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored be quiet! Dark Power 13 850W using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. be quiet!'s power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Dark Power 13 850W is certified with 80 PLUS Titanium and an energy efficiency rating of up to 95.4%. This provides lots of benefits for your high-end system, including less power consumption and an overall cooler and quieter operation
  • Dark Power 13 850W is an ATX 3.0 PSU and comes with both native integration of the 12VHPWR connector for next-generation PCIe 5.0 graphics cards, and PCIe 6+2-pin connectors for support of current-gen GPUs
  • Dark Power 13 offers 850W of continuous power with 4 independent 12V rails. Even if the graphics card demands excessive power for a short time: Dark Power 13 850W handles power excursions up to double its rated power with ease
  • Dark Power 13 offers 850W of continuous power with 4 independent 12V rails. Even if the graphics card demands excessive power for a short time: Dark Power 13 850W handles power excursions up to double its rated power with ease

Full Specifications

Brandbe quiet!
Wattage850 watts
Fan Count1
Model NameBN660
Unit Count1 Count
Form FactorATX
Model NumberBN660
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage850
Item Dimensions6.89 x 5.91 x 3.39 inches
Mfr Part NumberBN660
Compatible DevicesComputer Case
Warranty Description1 YEAR
Maximum Input Voltage240 volts_of_alternating_current
Minimum Input Voltage100 volts_of_alternating_current
Item dimensions L x W x H6.89 x 5.91 x 3.39 inches
System Bus Connector Type6+2 Pin
Connector Type Used on CableATX
Full listing titlebe quiet! Dark Power 13 850W, ATX 3.0, PCIe 5.0, 80+ Titanium Power Supply | Frameless Silent Wings Fan, Overclocking Key, Full Bridge LLC, Active Rectifier, Japanese 105°C Capacitors, 10-Year Warranty

Ready to buy?

be quiet! Dark Power 13 850W, ATX 3.0, PCIe 5.0, 80+ Titanium Power Supply | Frameless Silent Wings Fan, Overclocking Key, Full Bridge LLC, Active Rectifier, Japanese 105°C Capacitors, 10-Year Warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

Related Power Supplies

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
be quiet! Dark Power 13 850W, ATX 3.0, PCIe 5.0, 80+ Titanium Power Supply | Frameless Silent Wings Fan, Overclocking Key, Full Bridge LLC, Active Rectifier, Japanese 105°C Capacitors, 10-Year Warranty
View on Amazon →