be quiet! LIGHT LOOP 240mm White

Liquid (240 mm)

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Type Liquid (240 mm)
Fan size 2x 120 mm
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, Socket TR4

be quiet! LIGHT LOOP 240mm White is an all-in-one liquid CPU cooler with 2x 120 mm fans. Check that it supports your CPU socket and fits your cabinet.

Specifications

Key specs

Type: Liquid (240 mm)
Fan size: 2x 120 mm
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, Socket TR4
Part number: BW021
EAN / UPC: 4260052191149

Performance

Suitable location: Processor
Type: All-in-one liquid cooler
Fan diameter: 12 cm
Supported processor 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, Socket TR4
Maximum airflow: 61.8 cfm
Airflow: 105.1 m³/h
Pulse-width modulation (PWM) support: Yes
Bearing type: Rifle bearing
Fan noise level (min): 15.4 dB
Fan noise level (max): 34.9 dB
Fan bearing technology: Rifle bearing
Pump connector: 4-pin
Quantity per pack: 1 pc(s)
Pump motor speed: 2900 RPM
Pump motor speed (min): 1500 RPM
Pump motor speed (max): 2900 RPM
Fan speed (max): 2100 RPM
Fan's mean time to failure (MTTF): 60000 h

Design

Product colour: White
Base plate material: Copper
Number of fans: 2 fan(s)
Number of fan blades: 9
Illumination LED: Yes
Fan connector: 4-pin
Display type: Not applicable
Certification: CE, FCC, UKCA, RoHS, WEEE, Triman

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Power

Rated voltage: 12 V
Fan power consumption: 5.4 W
Fan voltage: 12 V
Fan current: 0.45 A

Weight & dimensions

Width: 94 mm
Depth: 82 mm
Height: 75 mm
Radiator width: 12 cm
Radiator depth: 5.2 cm
Radiator height: 27.7 cm
Tube length: 40 cm
Weight: 1.2 kg
Fan dimensions (W x D x H): 120 x 120 x 25 mm

Technical details

Warranty period: 3 year(s)
Sustainability compliance: Yes
Compliance certificates: CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE

Other features

Thermal grease: Yes

Check the manufacturer's page before buying.

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About this product

Peak performance and lighting Light Loop 240mm White is an impressively high-performing All-in-One water cooling unit with uniquely illuminated ARGB cooling block for users with overclocked systems.

TRUE COLORS

Unrivalled ARGB lighting Light Loop 240mm White features 48 LEDs in total, leading to stunning visuals. Since your PC is not like any other, you can individualize your build with numerous colors and illumination options. The uniquely illuminated cooling block and Light Wings LX White fans make Light Loop 240mm White an undisputed highlight in any system.

LIGHT WINGS LX FANS

Performant, yet quiet operation Light Loop 240mm White features 2 Light Wings LX 120mm PWM high-speed White fans. They come with 16 LEDs that perfectly scatter across the fan blades and are key for the stunning visuals Light Loop 240mm White offers. The fan’s 9 airflow-optimized fan blades not only reduce noise-generating turbulences but also ensure that Light Wings LX 120mm PWM high-speed White provides the performance that is needed, even in demanding scenarios.

Datasheet (PDF)

LIGHT LOOP 240mm White vs similar CPU coolers

	be quiet! LIGHT LOOP 240mm White	be quiet! LIGHT LOOP 240mm Black	be quiet! Light Loop IO LCD 240 mm Black	be quiet! Light Loop IO LCD 240 mm White
Type	Liquid (240 mm)	Liquid (240 mm)	Liquid (240 mm)	Liquid (240 mm)
Fan size	2x 120 mm	2x 120 mm	2x 120 mm	2x 120 mm
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, Socket TR4	LGA 1851, LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5, Socket TR4	LGA 1851, LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5	LGA 1851, LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5
Released	—	—	2026	2026