be quiet! Pure Rock 3 LX Air Cooler
£24.08 inc VAT
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About This Item
- Compact air cooler for processor cooling with 4 heat pipes and 120mm PWM fan
- Supports multiple sockets including LGA 1851, AM4, AM5 with preinstalled mounting
- 190W TDP rating with maximum airflow of 61.8 CFM and 31.2 dB noise level
- Multi-colour LED illumination with rifle bearing fan and 60,000-hour MTBF
- Copper base plate with aluminium fins in compact 124 x 71 x 154mm footprint
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be quiet! Pure Rock 3 LX | Compact High-Performance CPU Cooler
The be quiet! Pure Rock 3 LX Processor Air cooler 12 cm Black 1 pc(s) delivers exceptional cooling performance in a compact design, making it ideal for space-constrained builds without compromising thermal efficiency. Its optimized Light Wings LX 120mm PWM fan ensures quiet operation while maintaining impressive airflow for demanding processors.
Key Specifications
| Metric | Spec. |
|---|---|
| Fan Size | 120mm PWM |
| TDP Rating | 190W |
| Maximum Airflow | 61.8 CFM |
| Noise Level (Low) | 12.4 dB |
| Supported Sockets | LGA 1851, AM5, AM4, etc. |
Compact Design, Powerful Cooling
Despite its modest footprint, the Pure Rock 3 LX packs impressive thermal performance. The four 6mm heat pipes efficiently transfer heat from your CPU to the aluminum fin stack, while the 120mm PWM fan provides dynamic speed control. This means you get excellent cooling when you need it, without unnecessary noise during light workloads.
Whisper-Quiet Operation
With noise levels as low as 12.4 dB at low speeds and a maximum of just 31.2 dB under load, this cooler proves that powerful cooling doesn’t require disruptive noise. The rifle bearing fan is rated for 60,000 hours of reliable operation, ensuring years of silent performance.
Universal Compatibility
The Pure Rock 3 LX supports a wide range of modern CPU sockets including Intel’s LGA 1851, 1700, 1200, 1151, 1155, 1150 and AMD’s AM5 and AM4 platforms. This broad compatibility makes it an excellent choice for both current and previous-generation systems, whether you’re building a gaming PC or a content creation workstation.
Box Contents
- be quiet! Pure Rock 3 LX CPU cooler
- Mounting hardware for supported sockets
- Pre-installed 120mm PWM fan
- Installation manual
Check before you buy
- Confirm your CPU socket is supported (LGA 1851/AM5/AM4/Intel 1700/1200/1151/1155/1150)
- Verify your case has sufficient clearance (154mm height)
- Check that your motherboard layout accommodates the cooler’s 124mm width
- Ensure your power supply provides the required 4-pin fan connector
Frequently Asked Questions
Q: Is this cooler suitable for overclocking?
A: Yes, with a 190W TDP rating, it handles moderate to high overclocks on most mainstream CPUs.
Q: Does the fan have RGB lighting?
A: The fan features multi-color illumination, though it’s primarily designed for performance rather than lighting effects.
Q: How difficult is installation?
A: The pre-installed mounting system simplifies installation, making it accessible even for first-time builders.
Q: Will this fit in a mini-ITX case?
A: Check your case specifications – at 154mm tall, it may not fit in the most compact mini-ITX cases.
The Consultant’s Verdict & Warranty
The be quiet! Pure Rock 3 LX offers exceptional value for users seeking reliable, quiet cooling in a compact package. Its broad socket compatibility and proven be quiet! engineering make it suitable for everything from budget builds to mid-range gaming systems. Covered by the standard Manufacturer Warranty, this cooler delivers where it counts: consistent thermal performance without the noise penalty.
| 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) | 190 W |
| Noise level (low speed) | 12.4 dB |
| Noise level (high speed) | 31.2 dB |
| Number of heat pipes | 4 |
| Heat pipes diameter | 6 mm |
| Fan thickness | 2.5 cm |
| Type | Air cooler |
| Fan diameter | 12 cm |
| Supported processor sockets | LGA 1851, LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5 |
| Maximum airflow | 61.8 cfm |
| Maximum air pressure | 2.51 mmH2O |
| Airflow | 105.1 m³/h |
| Number of fans | 1 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 | 4 |
| Number of fans | 1 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) | 190 W |
| Noise level (low speed) | 12.4 dB |
| Noise level (high speed) | 31.2 dB |
| Number of heat pipes | 4 |
| Heat pipes diameter | 6 mm |
| Fan thickness | 2.5 cm |
| Type | Air cooler |
| Fan diameter | 12 cm |
| Supported processor sockets | LGA 1851, LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5 |
| Maximum airflow | 61.8 cfm |
| Maximum air pressure | 2.51 mmH2O |
| Airflow | 105.1 m³/h |
| Number of fans | 1 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, UKCA, UL, WEEE |
| Ports & interfaces | |
| Fan connector | 4-pin |
| Power | |
| Thermal Design Power (TDP) | 190 W |
| Fan power consumption | 3.6 W |
| Fan voltage | 12 V |
| Fan current | 0.15 A |
| Colour | |
| Product colour | Black |
| Weight & dimensions | |
| Fan dimensions (W x D x H) | 120 x 120 x 25 mm |
| Package depth | 133 mm |
| Package width | 163 mm |
| Package height | 210 mm |
| Heat pipes diameter | 6 mm |
| Fan thickness | 2.5 cm |
| Width | 124 mm |
| Package weight | 900 g |
| Depth | 71 mm |
| Height | 154 mm |
| Weight | 570 g |
| Cable length | 0.12 m |
| Radiator width | 12.4 cm |
| Radiator depth | 4.6 cm |
| Radiator height | 15.4 cm |
| Packaging data | |
| Package depth | 133 mm |
| Package width | 163 mm |
| Package height | 210 mm |
| Package weight | 900 g |
| 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 | 14.8 kg |
| Products per shipping (inner) case | 16 pc(s) |
| Identifiers | |
| Distributor SKUs | FABEQ-BK040, 573547, 2750224 |
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