be quiet! Pure Loop 2 | 280mm

Liquid (280 mm)

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Type Liquid (280 mm)
Fan size 2x 140 mm
sockets LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5

be quiet! Pure Loop 2 | 280mm is an all-in-one liquid CPU cooler with 2x 140 mm fans. Check that it supports your CPU socket and fits your cabinet.

Specifications

Key specs

Type: Liquid (280 mm)
Fan size: 2x 140 mm
sockets: LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5
Part number: BW018
EAN / UPC: 4260052190708

Performance

Suitable location: Processor
Type: All-in-one liquid cooler
Fan diameter: 14 cm
Supported processor sockets: LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5
Noise level (low speed): 15.4 dB
Noise level (high speed): 33.8 dB
Pulse-width modulation (PWM) support: Yes
Bearing type: Rifle bearing
Fan bearing technology: Rifle bearing
Pump connector: 4-pin
Quantity per pack: 1 pc(s)
Pump motor speed: 5500 RPM
Pump motor speed (min): 4000 RPM
Pump motor speed (max): 5500 RPM
Fan speed (max): 1800 RPM
Fan's mean time to failure (MTTF): 80000 h

Design

Product colour: Black
Radiator material: Aluminum
Base plate material: Copper
Number of fans: 2 fan(s)
Illumination LED: Yes
Illumination colour: Multi
LED connector type: 3-pin
Fan connector: 4-pin
Display type: Not applicable

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Power

Fan power consumption: 5.4 W
LED voltage: 5 V
Fan voltage: 12 V
Fan current: 0.45 A

Weight & dimensions

Radiator width: 31.7 cm
Radiator depth: 14 cm
Radiator height: 2.7 cm
Tube length: 40 cm
Waterblock width: 8.3 cm
Waterblock depth: 4.2 cm
Waterblock height: 9.45 cm
Weight: 1.24 kg
Fan dimensions (W x D x H): 140 x 140 x 25 mm
Cable length: 0.5 m

Technical details

Sustainability compliance: Yes
Sustainability certificates: Triman, UL ECOLOGO
Compliance certificates: CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE

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About this product

Quiet and superior cooling Pure Loop 2 280mm is the impressively high-performing and silent All-in-One water cooling unit with ARGB illumination for users with overclocked systems. Its all-black design and ARGB on the cooling block makes Pure Loop 2 280mm a true eye-catcher in every PC case. Function, style and usability go hand in hand with Pure Loop 2 280mm, as the refill port and included coolant bottle allow easy maintenance for a long lifespan.

User manual (PDF) · Datasheet (PDF)

Pure Loop 2 | 280mm vs similar CPU coolers

	be quiet! Pure Loop 2 \| 280mm	be quiet! Pure Loop 3 \| 280mm	be quiet! Pure Loop 2 \| 240mm	ARCTIC Liquid Freezer III Pro 280 - Multi Compatible All-in-One CPU Water Cooler
Type	Liquid (280 mm)	Liquid (280 mm)	Liquid (240 mm)	Liquid (280 mm)
Fan size	2x 140 mm	2x 140 mm	2x 120 mm	2x 140 mm
sockets	LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5	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	LGA 1851, LGA 1700, Socket AM4, Socket AM5
Released	—	2026	2023	2025