be quiet! Pure Rock PRO 3 LX ARGB

155 mm
Ratings
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Product details

Strong cooling performance of 250W TDP. Two noise-optimized 120mm be quiet! LightWings 3 fans with ARGB. Four powerful 6mm heat pipes with aluminum caps. Full compatibility with all common Intel and AMD sockets. Product conception, design, and quality control in Germany.

Key specifications

Socket
AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1700
Height (with fan)
155 mm
Diameter
120 mm
power connector
4-pin PWM
Number of fans
2 x
Item number
54955430

General information

Manufacturer
be quiet!
Category
CPU coolers
Manufacturer no.
BK043
Release date
25.2.2025
Sales rank in Category CPU coolers
169 of 945

Colour

Colour
Black
Exact colour description
Black

Cooler properties

CPU cooler design
Dual Tower
Fan type
Tower Cooler
Socket
AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1700
Supported fan sizes
2 x 120mm

Heat sink properties

Number of heatpipes
6
Diameter heat pipe
6 mm
Materials radiator core
Copper
Material cooling fins
Aluminium

Fan dimensions

Diameter
120 mm
Length
120 mm
Width
124 mm
Height
155 mm
Weight
135 g

Fan properties

Number of fans
2 x
Max. Speed
2000 RPM
Airflow
105.10 m³/h
Static pressure
0.26 Pa
Max. noise level
34.80 dB
LED colour
ARGB

Connections

power connector
4-pin PWM

Power supply

Power consumption
5.40 W
Voltage
12 V

Scope of delivery

Scope of delivery
ARGB Y-cable, Mounting parts

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width (with fan)
124 mm
Length (with fan)
139 mm
Height (with fan)
155 mm
Weight
1080 g

Package dimensions

Length
20.50 cm
Width
17.50 cm
Height
16.20 cm
Weight
1.37 kg

30-day right of return
36 Months Warranty (Bring-in)
11 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «CPU coolers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Intertech
    0 %
  • 2.Thermalright
    0.1 %
  • 3.be quiet!
    0.2 %
  • 3.Noctua
    0.2 %
  • 5.Arctic
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Arctic
    0 days
  • 1.be quiet!
    0 days
  • 1.Deepcool
    0 days

Return rate

How often is a product of this brand in the «CPU coolers» category returned?

Source: Digitec Galaxus
  • 9.Intertech
    3.7 %
  • 10.Noctua
    4 %
  • 11.be quiet!
    4.2 %
  • 12.Dynatron
    4.3 %
  • 13.Cooler Master
    4.9 %
Source: Digitec Galaxus