be quiet! (BW028) SUPREME AND QUIET COOLING

Pure Loop 3 280mm is the impressively high-performing and silent All-in-One water cooling unit for users with overclocked systems. Pure Loop 3 280mm is for all the purists out there that like their cooling power subtle and unagitated.

Impressively high cooling performance for all consumer CPUs
State-of-the-art PWM pump with 6-pole motor reduces vibrations to an absolute minimum
2 Pure Wings 3 140mm PWM high-speed fan offer high static pressure with very quiet operation
Daisy-chained PWM fans for maximum convenience
Flexible sleeved tubes and a simple mounting ensure easy handling
Easy-to-access refill port for convenient handling
Neat design language with elegant looks and subtle details
3-year manufacturer’s warranty
Product conception, design and quality control in Germany

Specifications

General data

ModelPure Loop 3 | 280mm
Color option- N/A
Dimensions radiator, incl. fan (H x W x D), (mm)317 x 140 x 52
Dimensions cooling block (H x W x D), (mm)68.5 x 93.4 x 44.9
Total weight (kg)1.064
Socket compatibility Intel1851 / 1700 / 1200 / 1151 / 1150 / 1155
Socket compatibility AMDAM5 / AM4
Noise level (dB(A)) at 50% / 75% /100% rpm16.5 / 28.5 / 36.6
Number of fans2
Lighting connector- No
Tube length (mm)400
Refill portYes

Pump specifications

Pump speed (rpm)5500
Pump adjustable (rpm)3000 - 5500
Pump connector4-pin PWM

Radiator specifications

Dimensions (L x W x H), (mm)317 x 140 x 27
Radiator material / finishAluminum
Base material / finishcopper

Fan specifications

Fan modelPure Wings 3 140mm PWM high-speed
Fan dimensions (mm)140 x 25 x 140
Speed at 100% PWM (rpm)1800
Airflow at 100% PWM / 12V (cfm / m3/h)72.2 / 122.6
Air pressure at 100% PWM / 12V (mm H2O)2.44
Bearing technologyRifle
Motor technology4-pole
Rated voltage (V)12
Input current (A)0.13
Safety current (A)0.45
Input power (W)5.4
Connector4-pin PWM
Cable length (mm)30 / 110 + daisy chain
Lifespan (h / 25°C)80,000

Accessories

Thermal grease (Type)Included
Mounting setIntel, AMD
Adapter cables4-Pin PWM extension
Bottle of coolant (ml)- No
ARGB controller with SATA cable- No
ARGB-PWM-Hub- No
User manual languagesCN, DE, EN, ES, FR, JP, PL, RU, TW

Safety certifications

ApprovalsCE, UKCA, FCC

Environmental directives

RoHSYes
WEEEYes
TrimanYes

Service

Warranty (Years)3
International hotline / free of chargeYes/ DE, FR, US

Logistics data

Dimensions, package (L x W x H), (mm)365 x 205 x 152
Gross weight, package (kg)1.95
Pieces per packaging unit6
Dimensions, shipping box (L x W x H), (mm)476 x 380 x 438
Gross weight, shipping box (kg)13.07