be quiet! Silent Loop 3 420mm All-in-One Liquid CPU Cooler, ARGB Lighting, Silent Wings 4 Fans, 3-Chamber Pump, High-Performance Cooling for Intel & AMD CPUs

The be quiet! Silent Loop 3 420mm (MPN: BW026) is a premium All-in-One (AiO) liquid CPU cooler engineered to deliver exceptional cooling performance for high-end processors, including Intel's Core i9 and AMD's Ryzen 9 series, with ample headroom for overclocking.

Key Features

Advanced Cooling Block Design

Features a highly engineered cooling block with a 1,800 mm² fin area, significantly enhancing heat transfer and ensuring comprehensive coverage of CPU hotspots.

Innovative 3-Chamber Pump

Equipped with a powerful 3-chamber pump design that minimizes turbulence and noise, complemented by a dampened, adjustable pump with a 6-pole motor for smooth and silent operation.

Silent Wings 4 Fans

Includes three Silent Wings 4 140mm PWM high-speed fans with radiator corners, optimized for near-inaudible performance and high static pressure, ideal for efficient radiator cooling.

Elegant Design with ARGB Lighting

Showcases a sleek premium design featuring discreet ARGB lighting on the cooling block, allowing for subtle yet customizable illumination to match your system's aesthetics.

User-Friendly Maintenance

Offers an accessible refill port and includes a coolant bottle, ensuring a prolonged lifespan and easy maintenance.

Radiator

Dimensions

454 x 140 x 27 mm (L x W x H)

Material

Aluminum

Fans

Type

Silent Wings 4 140mm PWM high-speed

140 x 140 x 25 mm

Speed

Up to 2,200 RPM

Airflow

Up to 98.2 CFM (166.8 m3/h)

Air Pressure

Up to 3.68 mmH2O

Noise Level

Up to 39.3 dB(A)

Bearing Type

Fluid Dynamic Bearing (FDB)

Connector

4-pin PWM

Rated Voltage

12V

Power Consumption

3.6W

Current

0.3A

MTTF

300,000 hours

Pump

86 x 74 x 47 mm (L x W x H)

Speed Range

1,700 – 3,500 RPM

4-pin

Tubing

Length

450 mm

Flexible sleeved rubber with bend protection

Lighting

ARGB (Addressable RGB)

LED Connector

3-pin

LED Voltage

5V

Socket Compatibility

Intel

1851 / 1700 / 1200 / 1150 / 1151 / 1155

AMD

AM5, AM4, TR5, TR4 (bracket included)

Warranty

3 years

The Silent Loop 3 420mm is engineered to deliver exceptional cooling performance while maintaining whisper-quiet operation, making it an ideal choice for high-end systems requiring efficient thermal management.