be quiet! Silent Loop 3 240mm All-in-One Liquid CPU Cooler, ARGB, Silent Wings

The be quiet! Silent Loop 3 240mm is a premium All-in-One (AIO) water cooling solution designed to meet the demands of modern high-performance CPUs, such as Intel's Core i9 and AMD's Ryzen 9 series. This cooling unit combines cutting-edge technology with elegant design to deliver exceptional cooling performance while maintaining near-silent operation.

The cooling block features a large 1,800 mm² fin area, ensuring efficient heat transfer and comprehensive coverage of all CPU hot spots. The advanced 3-chamber pump design minimizes turbulence and noise, while the 6-pole motor ensures smooth and quiet operation. The unit includes two Silent Wings 4 120mm PWM high-speed fans, which are optimized for maximum airflow and minimal noise thanks to their unique blade design and funnel-shaped air outlets. The discreet ARGB lighting adds a touch of sophistication to your setup.

Key Features:

Advanced Cooling Block Design: The cooling block boasts a substantial 1,800 mm² fin area, significantly enhancing heat transfer and ensuring comprehensive coverage of CPU hotspots.

Innovative 3-Chamber Pump: The powerful 3-chamber pump design minimizes turbulence and noise, complemented by a dampened, adjustable pump with a 6-pole motor for smooth and silent operation.

Silent Wings 4 Fans: Equipped with two Silent Wings 4 120mm PWM high-speed fans featuring radiator corners, optimized for near-inaudible performance and high static pressure, ideal for efficient radiator cooling.

Elegant Design with ARGB Lighting: Features a sleek premium design with 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:
274 x 120 x 27 mm (L x W x H)

Material:
Aluminum

Fans:
Type:
Silent Wings 4 120mm PWM high-speed

Dimensions:
120 x 120 x 25 mm

Speed:
Up to 2,500 RPM

Airflow:
Up to 76.7 CFM (130.3 m3/h)

Air Pressure:
Up to 3.96 mmH2O

Noise Level:
Up to 36.9 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:
400 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 240mm 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.

Fast UK Shipping

We offer quick order processing within 1–2 working days across the UK. Order before 3:00 PM GMT/BST on weekdays for same-day processing.

Once the order is processed, the following options indicate respective delivery times.

Delivery Options:

• Basic: Free | 2–5 business days
• Standard: Free over £100 / £4.99 under £100 | 2–3 business days
• Express: £4.99 | 1–2 business days
• Premium Next-Day: £7.99 | Next business day.

Note: Delivery times are estimated and may vary due to courier delays or weather.

Hassle-Free Returns

Changed your mind? You can return unused items in original packaging within 14 days of delivery.

To request a return, email contact@lazymart.co.uk. We’ll provide instructions on how to proceed with a return. Refunds are processed within 5 business days after inspection.

Damaged or Incorrect Orders

If your item arrives damaged or incorrect, contact us within 24 hours with photos for a quick resolution.

Shipping & Returns Policies

For more details, view our Shipping Policy and Return Policy.

No FAQ to show here.