be quiet! Pure Loop 3 LX 240mm

26Ratings
BrandMore from be quiet!
Test reportsVery good based on 1 test
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Product details

The be quiet! Pure Loop 3 LX 240mm is a powerful all-in-one liquid cooler suitable for a variety of processor sockets, including AM4, LGA 1150, LGA 1151, LGA 1155, LGA 1200, LGA 1700, LGA 1851, and AM5. With a radiator size of 240 mm, it provides effective cooling for modern high-performance processors. The combination of quiet operation and subtle ARGB lighting creates an appealing look and a pleasant sound environment, making it an ideal choice for gaming and work PCs. The installation is user-friendly, allowing even less experienced users to benefit from its high cooling performance. This liquid cooler combines functionality and aesthetics, making it an excellent addition to any system.

  • Quiet operation for a pleasant experience
  • Compatible with a wide range of processor sockets
  • Subtle ARGB lighting for an appealing look
  • Easy installation for user-friendly handling.

Key specifications

LED lighting
ARGB, Multicoloured
CPU Water Cooling Type
AiO water cooling
Socket
AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1200, LGA 1700, LGA 1851
Bottom plate material
Copper
Number of fans
2 Fan
Fan dimension
120 mm

General information

Item number
61278192
Manufacturer
be quiet!
Category
CPU water coolers
Manufacturer No.
BW030EU
Release date
25.8.2025
Sales rank in Category CPU water coolers
8 of 1254

Colour

Colour
Black
Exact colour description
Black
LED lighting
ARGB, Multicoloured

Cooler properties

CPU Water Cooling Type
AiO water cooling
Socket
AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1200, LGA 1700, LGA 1851
Bottom plate material
Copper
Number of fans
2 Fan
Fan dimension
120 mm
Max. Speed
2100 RPM
Airflow
105.10 m³/h
Static pressure
2.51 mmH20
Hose length
40 cm
Radiator thickness
27 mm

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
26.11 kg
Climate contribution
CHF 0.62

Product dimensions

Length
277 mm
Width
120 mm
Height
52 mm
Weight
1050 g

Package dimensions

Length
35 cm
Width
15 cm
Height
20 cm
Weight
1.80 kg

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

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 2.Phanteks
    0.6 %
  • 3.Arctic
    0.8 %
  • 3.be quiet!
    0.8 %
  • 3.Cooler Master
    0.8 %
  • 6.Enermax
    1 %

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
  • 4.Arctic
    2 days
  • 5.ASUS
    3 days
  • 5.be quiet!
    3 days
  • 7.NZXT
    4 days
  • 8.Thermaltake
    5 days

Return rate

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

Source: Digitec Galaxus
  • 2.Thermalright
    3.2 %
  • 3.TRYX
    4.3 %
  • 4.be quiet!
    4.4 %
  • 5.Corsair
    4.5 %
  • 5.Enermax
    4.5 %
Source: Digitec Galaxus

Translation: machine translated
Very good93/100
gamezoom.netSingle testReleaseOctober 2025
  • Positivehigh-quality workmanship
  • PositiveVery good cooling capacity
  • PositiveQuiet PWM fan on the right
  • PositiveFan with daisy chain function
  • PositiveDurable and quiet pump
  • Positivesimple appearance