Be Quiet! Pure Rock Slim 3 Cooler

be quiet! Pure Rock Slim 3 | Compact Quiet Processor Cooler

The be quiet! Pure Rock Slim 3 Processor Air cooler 10 cm Silver 1 pc(s) delivers quiet, efficient cooling in a space-saving design. Built for compact PCs and quiet multimedia systems, it combines a slim asymmetrical tower with reliable thermal performance for modern processors.

Quick Specs

Whisper-Quiet Cooling for Compact Builds

Engineered for noise-sensitive environments, the Pure Rock Slim 3 operates as low as 12.4 dB at reduced speeds, rising to just 24.8 dB at full load. Its 1700 RPM max speed and rifle bearing ensure smooth, long-term operation with minimal audible disturbance.

Space-Saving Design for Small Form Factor Systems

Measuring just 127 mm tall and 73 mm deep, this cooler fits neatly into compact cases without blocking RAM slots. The asymmetrical heat pipe layout improves clearance, making it ideal for mini-ITX builds and HTPCs where space is at a premium.

Robust Thermal Performance with Copper Base

A copper base plate and three heat pipes efficiently draw heat away from the processor, while the aluminium fin stack maximises surface area for rapid dissipation. With a maximum airflow of 35.5 CFM and air pressure of 1.35 mmH2O, it maintains stable temperatures under load.

Easy Installation and Durable Build

The mounting system is designed for intuitive, sturdy installation across multiple socket types. Constructed from aluminium and copper, the cooler offers excellent durability, backed by an 80,000-hour MTTF rating for the fan.

Box Contents

• be quiet! Pure Rock Slim 3 CPU cooler
• Mounting hardware
• User manual

Check Before You Buy

• Confirm your CPU socket is LGA 1851, LGA 1700, AM4, or AM5
• Verify clearance in your case for 127 mm height
• Ensure your case supports a 10 cm fan
• Check TDP of your processor does not exceed 130 W

Frequently Asked Questions

Q: Is the be quiet! Pure Rock Slim 3 compatible with Intel 14th Gen CPUs?

A: Yes, it supports LGA 1851 sockets used by Intel’s 14th Gen processors.

Q: Does this cooler come with thermal paste?

A: Thermal paste is not specified in the product details; confirm with the retailer.

Q: What is the maximum CPU power it can handle?

A: It is rated for CPUs with a TDP up to 130 W.

Q: Can I use this cooler in a mini-ITX build?

A: Yes, its compact 127 mm height makes it suitable for mini-ITX cases with adequate clearance.

Q: What type of bearing does the fan use?

A: It uses a rifle bearing for quiet and durable operation.

The Consultant’s Verdict & Warranty

The be quiet! Pure Rock Slim 3 is a strong choice for anyone building a compact, quiet PC without sacrificing thermal performance. Its slim profile, broad socket compatibility, and whisper-quiet operation make it ideal for small form factor systems and multimedia setups. Covered by the standard Manufacturer Warranty.