be quiet! logo MPN: BW031EU

be quiet! PURE LOOP 3 LX Processor All-in-one liquid cooler 12 cm Black 1 pc(s)

Released: Not on record
$140.33 $149.99 ▼ 6% ($9.66 off) vs MSRP from US · Amazon.com Updated 2 weeks ago Last updated Sep 3, 2026 03:14 UTC

Ratings & price sourced from Amazon.com (United States).

Fan size
120
Number of fans
3
Type
All-in-one liquid cooler
Height
52 mm
Manual included
Y
Weight
1280 g
Airflow
105.1
Daisy chain
Y
Fan current
0.17
View 54 specifications
1 / 5
Shopping actions
Check price on Amazon

Overview

The be quiet! PURE LOOP 3 LX Processor All-in-one liquid cooler 12 cm Black 1 pc(s) features a 120 mm fan, a rifle bearing and PWM speed control. Full verified specifications are listed below.

Technical Specifications

Physical

4 SPECS
Type
All-in-one liquid cooler
Height
52 mm
Weight
1280 g
Colour
Black

Cooling

2 SPECS
Fan size
120
Number of fans
3

Logistics & Packaging

4 SPECS
Package depth
321 mm
Package width
240 mm
Package height
140 mm
Package weight
1750 g

General

44 SPECS
Manual included
Yes
Airflow
105.1
Daisy chain
Yes
Fan current
0.17
Fan voltage
12
Tube length
400
Bearing type
Rifle bearing
Display type
Not applicable
Mounting kit
Yes
Packaging type
Box
Pump connector
4-pin
Radiator depth
397
Radiator width
120
Thermal grease
Yes
Doesn't contain
Cadmium,Lead,Mercury (element)
Fan speed (max)
2100
Max airflow
61.8
Radiator height
27
Warranty period
3
Illumination LED
Yes
Pump motor speed
5500
Waterblock depth
68.5
Waterblock width
93.4
Quantity per pack
1
Radiator material
Aluminum
Suitable location
Processor
Waterblock height
48.7
Base plate material
Copper
Illumination colour
Multi
Maximum air pressure
2.51
Number of fan blades
9
Fan power consumption
5.4
Pump motor speed (max)
5500
Pump motor speed (min)
3000
Compliance certificates
CE,Federal Communications Commission (FCC),RoHS,UKCA
Noise level (low speed)
17.3
Noise (high speed)
36.9
Fan dimensions (W x D x H)
120 x 120 x 25
Compatible processor series
AMD Ryzen 9000 Series,Intel Core i9
Supported CPU sockets
LGA 1851,LGA 1150 (Socket H3),LGA 1151 (Socket H4),LGA 1155 (Socket H2),LGA 1200 (Socket H5),LGA 1700,Socket AM4,Socket AM5
Eco certifications
Triman
Fan's mean time to failure (MTTF)
60000
Pulse-width modulation (PWM) support
Yes
Waste Electrical and Electronic Equipment (WEEE) compliance
Yes

Market Value History

Price tracking started

We record this product’s Amazon US price every day. The trend chart appears here once we have a few days of data.

Sources

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.