Air Coolersbe quiet!

be quiet Pure Rock 3 LX CPU Cooler - 120mm

Name: be quiet Pure Rock 3 LX CPU Cooler - 120mm
Brand: be quiet!
Price: 31.47 GBP
Availability: InStock

MPN: BK040

Best indexed price

£31.47GBP

Indexed 20 Oct 2026 — verify at retailer. How we get prices

Retailer offers

Scan£31.47

Indexed 20 Oct 2026New

Check price at Scan

Amazon UKProduct link

Find on Amazon

More retailers coming

We only list a retailer once we hold verified offer data for it. No placeholder prices, ever.

Indexed prices are snapshots, not live quotes. Confirm price, stock and delivery on the retailer's site — checkout completes there.

We may earn a commission from these links. How it works

Fit check

Add this to your build in the PC Builder to automatically check dimensions, sockets, and power draw.

Check against your build

Related Products

Jonsbo

CR-3000E Black 260W TDP Dual Tower CPU Cooler - 120mm

No price yet

Find on Amazon Search eBay

View Details

be quiet!

BK036 Dark Rock Pro 5 Intel/AMD Dual Tower Performance Air Silent CPU Air Cooler

No price yet

Find on Amazon Search eBay

View Details

Noctua

NH-U14S TR5-SP6 CPU Cooler - 140mm

£125.47Indexed 20 Oct

Check price at Scan

View Details

NZXT

T120 RGB Intel/AMD CPU Cooler with 120mm RGB Fan

No price yet

Find on Amazon Search eBay

View Details

Full Specifications70 fields

Additional Information

Model Number

BK040

Gtin

4260052192498

Cooler Specifications

Edition

Pure Rock 3 LX

Cooler Form Factor

Single Tower

Heatpipes

Cooler Features

Aluminium Fins

Socket Compatibility

1150 1151 1155 1200 1700 1851 AM4 AM5

Max Tdp

190W

Design

Product Colour

Black

Base Plate Material

Copper

Number Of Fans

1 fan(s)

Fins Material

Aluminium

Number Of Heat Pipes

Illumination Led

Yes

Illumination Colour

Multi

Fan Connector

4-pin

Dimensions & Weight

Heatsink Radiator Dimensions

124 x 154 x 46 mm (WxHxD)

Total Dimensions

124 x 154 x 71 mm (WxHxD)

Fan Specifications

Included Fan Configuration

1 x 120mm

Fan Edition

be quiet! PWM

Pwm Fan

Yes

Fan Bearing Type

Rifle Bearing

Fan Colour

Black

Led Lighting

Addressable RGB

Fan Pump Connectors

1 x 3-Pin ARGB 1 x 4-pin PWM

Max Fan Speed

2000 rpm

Max Fan Airflow

61.8 CFM

Max Air Pressure

2.51 mm H²O

Max Sound Level

31.2 dBA

Materials

Included Tim Thermal Interface Material

Included

Packaging content

Mounting Kit

Yes

Performance

Suitable Location

Processor

Type

Air cooler

Fan Diameter

12 cm

Supported Processor Sockets

Intel LGA1851, LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5

Rotational Speed Max

2000 RPM

Noise Level Low Speed

12.4 dB

Noise Level High Speed

31.2 dB

Maximum Airflow

61.8 cfm

Airflow

105.1 m³/h

Maximum Air Pressure

2.51 mmH2O

Pulse Width Modulation Pwm Support

Yes

Bearing Type

Rifle bearing

Quantity Per Pack

1 pc(s)

Fan S Mean Time To Failure Mttf

60000 h

Power

Fan Power Consumption

3.6 W

Thermal Design Power Tdp

190 W

Fan Voltage

12 V

Fan Current

0.15 A

Technical details

Sustainability Certificates

Triman

Warranty Period

3 year(s)

Compliance Certificates

CE, RoHS, UKCA, UL, WEEE

Weight & dimensions

Width

124 mm

Radiator Width

12.4 cm

Radiator Depth

4.6 cm

Radiator Height

15.4 cm

Depth

71 mm

Height

154 mm

Weight

570 g

Fan Dimensions W X D X H

120 x 120 x 25 mm

Fan Thickness

2.5 cm

Heat Pipes Diameter

6 mm

Cable Length

0.12 m

Package Width

163 mm

Package Depth

133 mm

Package Height

210 mm

Package Weight

900 g

General

Cooler Materials

Aluminium / Copper