Be Quiet Silent Loop 3 420mm - BW026 - Black ARGB AIO CPU Cooler (3x140mm, PWM, 1900 RPM)
420mm AIO liquid CPU cooler with 3x140mm PWM ARGB fans (up to 1900 RPM), pump 1700–3500 RPM, ultra-quiet (19.4 dB low), copper base, aluminum radiator. Supports AM4/AM5/LGA1700.
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
Superior technology and cooling
Silent Loop 3 420mm is the virtually inaudible and incredibly high performing All-in-One water cooling unit with state-of-the-art technology. Silent Loop 3 is the epitome of a German engineered piece of hardware that embodies what be quiet! is associated with.
| Suitable location | Processor |
| Type | All-in-one liquid cooler |
| Fan diameter | 14 cm |
| Supported processor sockets | Intel LGA1851, LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5, Socket TR4, Socket TR5 |
| Noise level (low speed) | 19.4 dB |
| Noise level (high speed) | 34.3 dB |
| Maximum airflow | 78.4 cfm |
| Airflow | 133.2 m³/h |
| Maximum air pressure | 2.36 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Pump connector | 4-pin |
| Quantity per pack | 1 pc(s) |
| Pump motor speed | 3500 RPM |
| Pump motor speed (min) | 1700 RPM |
| Pump motor speed (max) | 3500 RPM |
| Fan speed (max) | 1900 RPM |
| Fan's mean time to failure (MTTF) | 300000 h |
| Product colour | Black |
| Radiator material | Aluminum |
| Base plate material | Copper |
| Number of fans | 3 fan(s) |
| Illumination LED | Yes |
| Illumination colour | Multi |
| LED connector type | 3-pin |
| Fan connector | 4-pin |
| Fan power consumption | 3.6 W |
| LED voltage | 5 V |
| Fan voltage | 12 V |
| Fan current | 0.3 A |
| Width | 140 mm |
| Radiator width | 14 cm |
| Radiator depth | 45.7 cm |
| Radiator height | 2.7 cm |
| Depth | 52 mm |
| Tube length | 40 cm |
| Waterblock width | 8 cm |
| Waterblock depth | 5.6 cm |
| Waterblock height | 9.35 cm |
| Height | 475 mm |
| Weight | 2.01 kg |
| Fan dimensions (W x D x H) | 120 x 120 x 25 mm |
| Cable length | 0.5 m |
| Package width | 204 mm |
| Package depth | 499 mm |
| Package height | 154 mm |
| Package weight | 3.3 kg |
| Sustainability certificates | Triman |
| Warranty period | 3 year(s) |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE |
| Package type | Box |
| Mounting kit | Yes |
| Screws included | Yes |
| Manual | Yes |
| CPU bracket(s) | Yes |
| Thermal grease | Yes |
| Products per shipping (inner) case | 4 pc(s) |
| Shipping (inner) case width | 42.4 cm |
| Shipping (inner) case length | 51.1 cm |
| Shipping (inner) case height | 33.6 cm |
| Shipping (inner) case gross weight | 14.8 kg |