One cooler covers a long list of platforms: Intel LGA 1150, 1151, 1155, 1200, 1700 and the newer LGA 1851, plus AMD AM4 and AM5. Whether you're refreshing an older office PC or putting together a new gaming rig, you can pick the processor first and know this cooler is on the supported list.
The 120 mm fan is a common, widely used size for tower air coolers, pushing air across the heatsink to carry heat away from the processor. As an air cooler, there are no pumps or liquid loops to worry about, which keeps installation and long-term ownership simple and low-maintenance.
The black colour scheme suits dark cases and windowed builds alike, giving your system a clean, understated look instead of bright, mismatched metal. It's an easy match for black motherboards, RAM and cables when you want a tidy interior without paying extra for styling.
It's a good fit for PC builders replacing a stock cooler, upgraders moving to LGA 1700, LGA 1851 or AM5, and anyone giving an older Intel or AM4 system a refresh. Gamers, home office users and DIY enthusiasts who want straightforward air cooling will find it a sensible pick.
| Brand | BE QUIET |
|---|---|
| Model name | PURE ROCK 3 LX |
| Product colour | Black |
| Type | Air cooler |
| Bearing type | Rifle bearing |
| Fan diameter | 120 |
| Mounting kit | Yes |
| Fan thickness | 25 |
| Fins material | Aluminium |
| Number of fans | 1 |
| Radiator depth | 46 |
| Radiator width | 124 |
| Radiator height | 154 |
| Illumination LED | Yes |
| Suitable location | Processor |
| Base plate material | Copper |
| Illumination colour | Multi |
| Fan dimensions (W x D x H) | 120 x 120 x 25 |
| Shipping (inner) case width | 342 |
| Shipping (inner) case height | 450 |
| Shipping (inner) case length | 552 |
| Fan's mean time to failure (MTTF) | 60000 |
| Products per shipping (inner) case | 16 |
| Shipping (inner) case gross weight | 14800 |
| Warranty | 24 months |
| EAN | 4260052192498 |
| 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 |
|---|
| Fan connector | 4-pin |
|---|
| Cable length | 0.12 m |
|---|---|
| Fan current | 0.15 |
| Fan voltage | 12 |
| Fan power consumption | 3.6 |
| Thermal Design Power (TDP) | 190 |
| Airflow | 105.1 |
|---|---|
| Maximum airflow | 61.8 |
| Heat pipes diameter | 6 |
| Maximum air pressure | 2.51 |
| Number of heat pipes | 4 |
| Rotational speed (max) | 2000 |
| Noise level (low speed) | 12.4 |
| Noise level (high speed) | 31.2 |
| Sustainability certificates | Triman |
|---|---|
| Pulse-width modulation (PWM) support | Yes |
| Width | 124 mm |
|---|---|
| Depth | 71 mm |
| Height | 154 mm |
| Weight | 570 g |
| Product Net Weight | 0.57 kg |
Yes. Both AM5 and LGA 1700 are on the supported socket list, alongside AM4, LGA 1851, LGA 1200, LGA 1155, LGA 1151 and LGA 1150.
It's an air cooler with a 120 mm fan.
The manufacturer does not list the dimensions in the specifications provided, so check your case's CPU cooler clearance against the official product page before buying.
