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.

Technical Specifications:

Radiator:
Dimensions:
454 x 140 x 27 mm (L x W x H)

Material:
Aluminum

Fans:
Type:
Silent Wings 4 140mm PWM high-speed

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

Speed Range:
1,700 – 3,500 RPM

Connector:
4-pin

Tubing:
Length:
450 mm

Material:
Flexible sleeved rubber with bend protection

Lighting:
Type:
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.