Quiet cooling for multi-socket builds
Pick this cooler if you're building or upgrading a gaming or workstation PC and want reliable thermal management without constant fan noise—whether you're on Intel or AMD.
BE QUIET
BE QUIET Silent Loop 3 140mm All-in-One CPU Cooler Black
- Cable length0.5 m
- Airflow133.2
- Width140 mm
- Fan connector4-pin
- Package typeBox
- 140 mm fan keeps noise down while handling heat efficiently
- Supports Intel LGA 1150, 1151, 1155, 1200, 1700 and 1851 sockets
- Compatible with AMD Ryzen AM4 and AM5, plus Threadripper TR4 and TR5 platforms
- All-in-one design means no separate loop maintenance or refilling
Description
Specifications
General
| Brand | BE QUIET |
|---|---|
| Model name | Silent Loop 3 420mm |
| Product colour | Black |
| Type | All-in-one liquid cooler |
| Manual | Yes |
| Tube length | 400 |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Fan diameter | 140 |
| Mounting kit | Yes |
| Number of fans | 3 |
| Radiator depth | 457 |
| Radiator width | 140 |
| Thermal grease | Yes |
| Radiator height | 27 |
| Illumination LED | Yes |
| Waterblock depth | 56 |
| Waterblock width | 80 |
| Radiator material | Aluminum |
| Suitable location | Processor |
| Waterblock height | 93.5 |
| Base plate material | Copper |
| Illumination colour | Multi |
| Fan dimensions (W x D x H) | 120 x 120 x 25 |
| Shipping (inner) case width | 424 |
| Shipping (inner) case height | 336 |
| Shipping (inner) case length | 511 |
| Fan's mean time to failure (MTTF) | 300000 |
| Products per shipping (inner) case | 4 |
| Shipping (inner) case gross weight | 14800 |
| Warranty | 24 months |
| EAN | 4260052192559 |
Processor
| CPU bracket(s) | Yes |
|---|---|
| Supported processor sockets | LGA 1150 (Socket H3)/LGA 1151 (Socket H4)/LGA 1155 (Socket H2)/LGA 1200 (Socket H5)/LGA 1700/LGA 1851/Socket AM4/Socket AM5/Socket TR4/Socket TR5 |
Ports
| Fan connector | 4-pin |
|---|---|
| Pump connector | 4-pin |
| LED connector type | 3-pin |
Battery & power
| Cable length | 0.5 m |
|---|---|
| Fan current | 0.3 |
| Fan voltage | 12 |
| LED voltage | 5 |
| Fan power consumption | 3.6 |
Performance & capacities
| Airflow | 133.2 |
|---|---|
| Fan speed (max) | 1900 |
| Maximum airflow | 78.4 |
| Pump motor speed | 3500 |
| Maximum air pressure | 2.36 |
| Pump motor speed (max) | 3500 |
| Pump motor speed (min) | 1700 |
| Noise level (low speed) | 19.4 |
| Noise level (high speed) | 34.3 |
Features
| Package type | Box |
|---|---|
| Screws included | Yes |
| Sustainability certificates | Triman |
| Pulse-width modulation (PWM) support | Yes |
Dimensions & weight
| Width | 140 mm |
|---|---|
| Depth | 52 mm |
| Height | 475 mm |
| Weight | 2.01 kg |
