be quiet! Pure Rock Pro 3 LX CPU Cooler
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About This Item
- High-performance air cooler for processors with 250 W TDP
- Six 6 mm heat pipes with nickel-plated copper base
- Two 120 mm illuminated fans with PWM control
- Compatible with Intel LGA 1150/1151/1155/1200/1700/1851 and AMD AM4/AM5
- Maximum airflow of 61.8 CFM with 2.51 mmH2O pressure
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be quiet! Pure Rock Pro 3 LX | High-Performance Dual-Fan CPU Cooler
The be quiet! Pure Rock Pro 3 LX delivers impressive cooling performance in a compact design, making it an excellent choice for demanding processors up to 250 W TDP. Featuring two illuminated Light Wings LX fans and six copper heat pipes, this air cooler combines effective heat dissipation with a sleek black heatsink for a premium look that enhances any build.
Key Specifications
| Metric | Spec |
|---|---|
| Fan Size | 120 mm x 2 |
| Maximum Airflow | 61.8 CFM |
| TDP Rating | 250 W |
| Noise Level (Low) | 14 dB |
| Socket Compatibility | LGA 1150/1151/1155/1200/1700/1851, AM4, AM5 |
Dual-Fan Cooling for Maximum Performance
The Pure Rock Pro 3 LX features two 120 mm fans working in tandem to deliver exceptional cooling performance. With a maximum airflow of 61.8 CFM and a noise level as low as 14 dB at low speeds, this cooler provides the perfect balance between cooling efficiency and quiet operation. The fans support PWM for automatic speed control and feature rifle bearing technology for extended durability.
Advanced Heat Dissipation Technology
At the heart of this cooler lies a nickel-plated copper base that ensures optimal heat transfer from your processor to the six 6 mm heat pipes. These pipes efficiently distribute heat across the aluminium fin array, maximizing the cooling surface area. The result is consistent thermal performance even under heavy workloads, making it ideal for gaming, content creation, and other processor-intensive tasks.
Universal Socket Compatibility
The Pure Rock Pro 3 LX supports an extensive range of processor sockets, including the latest LGA 1851 and AM5 platforms. This broad compatibility ensures the cooler will work with current and previous-generation Intel and AMD processors, providing a future-proof cooling solution for your system. The included mounting kit makes installation straightforward across all supported platforms.
Box Contents
- be quiet! Pure Rock Pro 3 LX CPU cooler
- Mounting hardware for supported sockets
- 2x Light Wings LX 120 mm PWM fans
- Thermal paste (compatible with liquid metal)
Check before you buy
- Confirm your processor socket matches the supported list (LGA 1150/1151/1155/1200/1700/1851, AM4, AM5)
- Verify your case has sufficient clearance (155 mm height)
- Check that your motherboard layout allows for dual-fan cooler installation
- Ensure your power supply can provide the additional 5.4 W for fan operation
Frequently Asked Questions
Q: What is the maximum TDP rating for this cooler?
A: The Pure Rock Pro 3 LX is rated for processors up to 250 W thermal design power.
Q: Are the fans RGB or single-colour illumination?
A: The Light Wings LX fans feature multi-colour LED illumination for customizable lighting effects.
Q: How many heat pipes does this cooler have?
A: It features six 6 mm copper heat pipes for efficient heat transfer from the processor.
Q: Is this cooler compatible with my AM5 processor?
A: Yes, the Pure Rock Pro 3 LX supports AM5 sockets along with multiple Intel and AMD platforms.
Q: What type of bearing do the fans use?
A: The fans use rifle bearing technology, rated for 60,000 hours of reliable operation.
The Consultant’s verdict & warranty
The be quiet! Pure Rock Pro 3 LX represents an excellent choice for users seeking high-performance air cooling without the complexity of liquid cooling systems. Its dual-fan design, broad socket compatibility, and impressive 250 W TDP rating make it suitable for everything from mainstream builds to high-end gaming rigs. Covered by the standard Manufacturer Warranty, this cooler delivers reliable performance backed by be quiet!’s reputation for quality cooling solutions.
| Performance | |
|---|---|
| Suitable location | Processor |
| Fan connector | 4-pin |
| Pulse-width modulation (PWM) support | Yes |
| Rotational speed (max) | 2000 RPM |
| Fins material | Aluminium |
| Bearing type | Rifle bearing |
| Thermal Design Power (TDP) | 250 W |
| Noise level (low speed) | 14 dB |
| Noise level (high speed) | 34.8 dB |
| Number of heat pipes | 6 |
| Heat pipes diameter | 6 mm |
| Fan thickness | 2.5 cm |
| Type | Air cooler |
| Fan diameter | 12 cm |
| 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 |
| Maximum airflow | 61.8 cfm |
| Maximum air pressure | 2.51 mmH2O |
| Airflow | 105.1 m³/h |
| Number of fans | 2 fan(s) |
| Quantity per pack | 1 pc(s) |
| Fan's mean time to failure (MTTF) | 60000 h |
| Design | |
| Fan connector | 4-pin |
| Fins material | Aluminium |
| Number of heat pipes | 6 |
| Number of fans | 2 fan(s) |
| Illumination colour | Multi |
| Product colour | Black |
| Cable length | 0.12 m |
| Illumination LED | Yes |
| Base plate material | Copper |
| Technical details | |
| Thermal Design Power (TDP) | 250 W |
| Noise level (low speed) | 14 dB |
| Noise level (high speed) | 34.8 dB |
| Number of heat pipes | 6 |
| Heat pipes diameter | 6 mm |
| Fan thickness | 2.5 cm |
| Type | Air cooler |
| Fan diameter | 12 cm |
| 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 |
| Maximum airflow | 61.8 cfm |
| Maximum air pressure | 2.51 mmH2O |
| Airflow | 105.1 m³/h |
| Number of fans | 2 fan(s) |
| Cable length | 0.12 m |
| Fan connector | 4-pin |
| Illumination LED | Yes |
| Sustainability certificates | Triman |
| Warranty period | 3 year(s) |
| Compliance certificates | CE, RoHS, TÜV mark, UKCA, UL, WEEE |
| Ports & interfaces | |
| Fan connector | 4-pin |
| Power | |
| Thermal Design Power (TDP) | 250 W |
| Fan power consumption | 5.4 W |
| Fan voltage | 12 V |
| Fan current | 0.1 A |
| Colour | |
| Product colour | Black |
| Weight & dimensions | |
| Fan dimensions (W x D x H) | 120 x 120 x 25 mm |
| Package depth | 163 mm |
| Package width | 178 mm |
| Package height | 210 mm |
| Heat pipes diameter | 6 mm |
| Fan thickness | 2.5 cm |
| Width | 124 mm |
| Package weight | 1.4 kg |
| Depth | 139 mm |
| Height | 155 mm |
| Weight | 1.08 kg |
| Cable length | 0.12 m |
| Radiator width | 12.4 cm |
| Radiator depth | 11.4 cm |
| Radiator height | 15.5 cm |
| Packaging data | |
| Package depth | 163 mm |
| Package width | 178 mm |
| Package height | 210 mm |
| Package weight | 1.4 kg |
| Indication | |
| Illumination colour | Multi |
| Packaging content | |
| Mounting kit | Yes |
| Logistics data | |
| Shipping (inner) case width | 34.2 cm |
| Shipping (inner) case length | 55.2 cm |
| Shipping (inner) case height | 45 cm |
| Shipping (inner) case gross weight | 17.9 kg |
| Products per shipping (inner) case | 16 pc(s) |
| Identifiers | |
| Distributor SKUs | FABEQ-BK043, 573546 |
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