Very good93/100
- High-quality workmanship
- excellent cooling performance
- Quiet PWM fan on the right
- Durable and quiet pump
- Refillable coolant
- refined look
−6%
be quiet! Silent LOOP 3 420
Price in EUR including VAT
Delivered Wed, 8.4.
8 pieces in stock
8 pieces in stock
free shipping
Product details
The be quiet! Silent Loop 3 AIO water cooling system, with an impressive length of 420 mm, is a powerful solution for cooling Intel and AMD processors. It has been specifically designed for socket types 115X, 1200, 1700, 1800, as well as AM4 and AM5, offering high cooling performance that is also suitable for overclocked systems. The integrated ARGB LEDs allow for personalized lighting customization, while the flexible hoses ensure easy installation and handling. The insulated pump with a 6-pole motor ensures quiet operation, making this water cooling system an ideal choice for users who value a quiet working environment.
- High cooling performance, suitable for overclocked systems
- ARGB LEDs for customizable lighting effects
- Easy installation with flexible hoses
- Insulated pump for quiet operation.
LED colour | ARGB |
CPU Water Cooling Type | AiO water cooling |
Socket | AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1200, LGA 1700, LGA 1851, TR4 |
Bottom plate material | Copper |
Number of fans | 3 Fan |
Fan dimension | 140 mm |
Item number | 54606774 |
Manufacturer | be quiet! |
Category | CPU water coolers |
Manufacturer no. | BW026 |
Release date | 11.2.2025 |
Colour | Black |
LED colour | ARGB |
CPU Water Cooling Type | AiO water cooling |
Socket | AM4, AM5, LGA 1150, LGA 1151, LGA 1155, LGA 1200, LGA 1700, LGA 1851, TR4 |
Bottom plate material | Copper |
Number of fans | 3 Fan |
Fan dimension | 140 mm |
Max. Speed | 1900 RPM |
Airflow | 133.20 m³/h |
Static pressure | 2.36 mmH20 |
Hose length | 40 cm |
Radiator thickness | 27 mm |
CO₂ emissions | 24,2 kg |
Climate contribution | EUR 0,61 |
Length | 457 mm |
Width | 52 mm |
Height | 52 mm |
Product Safety |
Length | 49.50 cm |
Width | 21 cm |
Height | 15 cm |
Weight | 3.13 kg |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of return
30-day right of return
24 Months statutory warranty
Legal concerns
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «CPU water coolers» category have a defect within the first 24 months?
Source: Galaxus- 1.Xilence0 %
- 2.be quiet!0,8 %
- 3.Arctic0,9 %
- 3.Cooler Master0,9 %
- 5.Gigabyte1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 4.Enermax2 days
- 4.Lian-Li2 days
- 9.NZXT3 days
- 9.Thermaltake3 days
- 11.be quiet!8 days
Return rate
How often is a product of this brand in the «CPU water coolers» category returned?
Source: Galaxus- 4.Corsair4,4 %
- 5.Alphacool4,5 %
- 6.be quiet!4,6 %
- 6.Enermax4,6 %
- 8.Deepcool4,8 %
Source: Galaxus
Translation: machine translated
gamezoom.netSingle testReleaseOctober 2025