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Overview

Active mode switch lets you choose between maximum performance and semi-passive operation with full fan stop below 40% PWM. Both settings deliver whisper-quiet, reliable cooling for gaming, creative tasks and demanding workloads

be quiet! Dark Rock 6 Air Cooler, High CPU Cooling Performance, Semi-Passive Quiet Mode, 6 High Performance Heat Pipes, Silent Wings 135mm PWM Fan, High RAM and VRM Cooler

Model: BK046
Web Code: 19886666
Sold and shipped by | 4.9 seller rating (7 reviews)

Available for deliveryAvailable online only

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

6 high-performance copper heat pipes and a dense aluminum fin array ensure powerful heat dissipation. A black ceramic particle coating improves heat transfer from the heat sink to the air for consistently lower processor temperatures.

Silent Wings 135mm PWM fan features fluid-dynamic bearing, smooth 6-pole motor and optimized blades. Tight tip clearance increases air pressure and airflow for efficient cooling with exceptionally low noise levels.

Asymmetrical heatsink design with precision cut-outs improves RAM and VRM cooler compatibility. The layout enables virtually unlimited memory height, making it ideal for high-performance builds.

User-friendly installation and premium design combine a preinstalled mounting bridge, secure fixing system and rail-mounted fan for easy setup. A magnetic top cover and sleek side panels complete the iconic be quiet! Look. Including thermalpaste.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • Ontario (Remote)
  • Quebec (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

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