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COOLCPU Coolers·be quiet!

be quiet! Shadow Rock 3

4.4
Shed ScoreEditorial rating out of 5, based on specs, build quality and value in its class.
  • Near-silent operation
  • Easy universal installation
  • Strong single-tower cooling

The be quiet!

  • Height163mm
  • Fan Size120mm PWM
  • Max Fan Speed1500 RPM

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// Datasheet

Technical specifications

SHADOW-ROCK-35 fields
Height163mm
Fan Size120mm PWM
Max Fan Speed1500 RPM
Heatpipes6x 6mm copper
Socket CompatibilityIntel LGA1700/1200/115x, AMD AM4/AM5

// Verdict

Our take

4.4

The be quiet! Shadow Rock 3 delivers on its promise of whisper-quiet cooling while handling mainstream to upper-mid-range CPUs with ease. Its single-tower design, RAM clearance, and simple installation make it a great choice for silent-focused builds, though enthusiasts chasing extreme overclocks may want to look at dual-tower alternatives.

// Trade-offs

Pros and cons

+What we like

  • Extremely quiet even under sustained full load
  • Strong cooling performance for a single-tower design
  • Easy to install with be quiet! mounting bracket system
  • Compatible with tall RAM modules without removing the fan
  • Solid build quality with nickel-plated copper base and heatpipes

−Watch out for

  • Not ideal for extreme overclocking or high-TDP CPUs above 180W
  • Single fan setup limits performance compared to push-pull configurations
  • Height may still conflict with some small form factor cases
  • No RGB lighting for users wanting aesthetic customization

// Feature set

Key features

  • 01Single tower heatsink with 6 high-performance copper heatpipes
  • 021x Pure Wings 3 120mm PWM fan included (1500 RPM max)
  • 03Height of 163mm fits most mid-tower and full-tower cases
  • 04Asymmetrical fin design clears RAM slots with tall heatsinks
  • 05Universal socket support for Intel LGA1700/1200/115x and AMD AM4/AM5
  • 06Fan speed as low as 0 dB(A)-rated airflow for near-silent operation

// Long read

Full review

The be quiet! Shadow Rock 3 is a high-performance air cooler built for enthusiasts who want serious thermal headroom without the noise typically associated with powerful cooling solutions. Designed as part of be quiet!'s renowned Shadow Rock lineup, this tower cooler features a dense array of aluminum fins paired with heat pipes that efficiently draw heat away from the CPU and disperse it across a large surface area. Its asymmetrical tower design is crafted not just for performance but also for compatibility, allowing it to clear tall RAM modules on most modern motherboards, which is a common pain point with oversized air coolers. The matte black finish gives it a clean, understated look that fits well in both minimalist and high-end builds, avoiding flashy RGB in favor of quiet, functional engineering.

At the heart of the Shadow Rock 3's cooling performance is the included Pure Wings 3 120mm PWM fan, specifically tuned to deliver strong airflow while maintaining be quiet!'s signature low-noise philosophy. The fan uses a nine-blade design optimized to reduce turbulence and vibration, and it's mounted using rubberized decoupling points to further dampen any residual noise transfer to the heatsink or case. This makes the Shadow Rock 3 particularly well-suited for users building gaming rigs, content creation workstations, or home theater PCs where ambient noise matters as much as raw thermal output. Despite its relatively compact footprint compared to some dual-tower competitors, it still manages to handle mid-to-high TDP processors with ease, making it a practical choice for mainstream and enthusiast builds alike.

Installation is straightforward thanks to be quiet!'s refined mounting mechanism, which supports a wide range of modern CPU sockets across both Intel and AMD platforms. The backplate and bracket system is designed to distribute mounting pressure evenly, ensuring consistent contact between the cooler's base and the CPU's integrated heat spreader for optimal thermal transfer. Builders will also appreciate the inclusion of high-quality thermal paste in the box, eliminating the need for a separate purchase when setting up the system for the first time. Overall, the be quiet! Shadow Rock 3 stands out as a dependable, air-cooling solution for anyone building a custom PC who prioritizes quiet operation, dependable thermal performance, and clean aesthetics without stepping into liquid cooling territory.

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