be quiet! Pure Rock Slim

In stock - est. delivery in 1-2 days
Key Specifications
  • 2000 RPM Fan Speed

  • Max 25.4 dBA Noise Level

  • 124.8mm high

  • 120W TDP cooling performance

SKU:#052634 Warranty3 years by be quiet! Product No.:BK008 Short link: See specifications from the manufacturer


Thanks to its asymmetrical and compact construction Pure Rock Slim is the perfect choice for PC cases that have limited space. Notwithstanding it allows full configuration of RAM memory banks. For this reason the cooler is compatible with a vast array of equipment and allows many possible installation configurations.


Pure Rock Slim is aimed at the essential category of PC systems. With 120W TDP it offers an astonishingly high cooling capacity for this category.


Pure Rock Slim is equipped with three heat pipes that have aluminum caps. This is the key to its great cooling performance, because they transport the heat to optimum locations on the cooling fins.


The seven-bladed silence-optimized 92mm be quiet! PWM fan with high-quality sleeve bearing facilitates the best balance between cooling performance and silent operation. The fan blades are airflow-optimized to reduce noise-generating turbulence.

Quiet and compact cooling

With Pure Rock, be quiet! presents a CPU cooler series aimed at the essential category of PC systems. Bringing be quiet!’s award-winning technology to quiet multimedia and graphics systems, and entry level computers of all types, be quiet! Pure Rock delivers an exceptional price-to-performance ratio.

Pure Rock Slim’s design fits particularly well in PC cases with limited space thanks to the asymmetrical and compact construction. If you are seeking the best possible mix of performance and price in the Essential CPU cooler segment, your search is over. Pure Rock Slim simply has to be your choice.


3 years by be quiet!


Suitable forProcessor
Fan diameter9.2 cm
Supported processor socketsLGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200, Socket AM2+, Socket AM3+, Socket AM4, Socket FM1, Socket FM2+
Rotational speed (max)2000 RPM
Noise level (low speed)13.1 dB
Noise level (high speed)25.4 dB
Maximum airflow35.14 cfm
Airflow59.38 m³/h
Maximum air pressure1.67 mmH2O
Pulse-width modulation (PWM) supportY
Bearing typeSleeve bearing
Mean time between failures (MTBF)80000 h


Product colourBlack, Copper, Silver
MaterialAluminium, Copper
Number of fans1 fan(s)
Number of fan blades7
Number of fins33
Fins materialAluminium
Number of heat pipes3
Fan connector4-pin


Power supply3.84 W
Voltage12 V
Rated current0.32 A
Thermal Design Power (TDP)120 W

Weight & dimensions

Width97 mm
Depth81.8 mm
Height124.8 mm
Weight358 g
Fan dimensions (W x D x H)92 x 92 x 25 mm
Heat pipes diameter6 mm
Cable length0.22 m
Package width124 mm
Package depth159 mm
Package height159 mm
Package weight580 g

Packaging content

Screws includedY

Other features

Heatsink dimensions (W x D x H)97 x 56.2 x 124.8 mm