Noctua NL-LC1-42, High-Performance 420mm AIO CPU Cooler | Industry-Leading Quiet Cooling, 30mm Slim Radiator, Pump Noise Absorber, for Intel & AMD, 3x 140mm Fans, Rich Accessory Kit
Noctua NL-LC1-42, High-Performance 420mm AIO CPU Cooler | Industry-Leading Quiet Cooling, 30mm Slim Radiator, Pump Noise Absorber, for Intel & AMD, 3x 140mm Fans, Rich Accessory Kit
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 customer reviews from independent review platforms.
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Based on a total of 26,737 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£242.95
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Noctua NL-LC1-42 All In One CPU Cooler - 420mm
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 20 Oct 2026)
Based on a total of 30,256 customer reviews from independent review platforms.
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Based on a total of 30,256 customer reviews from independent review platforms.
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£249.95
Delivery from £3.99
Noctua NL-LC1-42 420mm Black / Brown All in One Liquid CPU Cooler
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 50,068 customer reviews from independent review platforms.
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Based on a total of 50,068 customer reviews from independent review platforms.
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£249.98
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Noctua NL-LC1-42 420mm AIO Hydro CPU Cooler, Black / Brown, 3 x NF-A14x25 G2, NL
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 24,155 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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Will usually delivered within 1 - 2 working days of receiving cleared payment.
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£288.54
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Premium quality Asetek Emma V2 closed-loop liquid cooling platform provides industry-leading thermal performance and reliability Innovative pump noise absorber utilises a 3-layer acoustic soundproofing structure and the tuned-mass damper effect for quieter pump operation and lower vibration levels Extra-large 420mm size radiator and three award-winning, state-of-the-art Noctua NF-A14x25 G2 PWM 140mm fans with speed-offset for acoustic optimisation ensure cutting-edge efficiency at low noise levels - perfect for building near-silent gaming PCs or workstations Easy-to-install SecuFirm2 multi-socket mounting system with offset options for hotspot optimisation on AMD AM5 and Intel LGA1851, ideal for Ryzen 9800X3D, 9900X3D, 9950X3D, 9950X, Core Ultra 285K, 265K, 245K, etc. Includes high-end Noctua NT-H2 thermal paste and thermal paste guard for AM5, optional NL-ACF1 auxiliary cooling fan (for airflow over VRMs, M.2 SSDs, RAM, etc.) available separately
£242.95
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Product Information
Technical details
| Compliance certificates | CE, UKCA, REACH, RoHS |
Design
| Fan connector | 4-pin |
| Number of fans | 3 fan(s) |
| Base plate material | Copper |
| Material | Aluminium |
| Product colour | Brown |
Performance
| Operating temperature (T-T) | 2 - 50 °C |
| Pump motor speed (min) | 2100 RPM |
| Pump motor speed (max) | 3400 RPM |
| Fan speed (max) | 1500 RPM |
| Suitable location | Processor |
| Bearing type | Ceramic bearing |
| Maximum air pressure | 2.56 mmH2O |
| Airflow | 155.6 m³/h |
| Maximum airflow | 91.58 cfm |
| Pump connector | 4-pin |
| Supported processor sockets | Socket AM4, Socket AM5, LGA 1700, LGA 1851, LGA 1954 |
| Fan diameter | 14 cm |
| Quantity per pack | 4 pc(s) |
| Pump noise level | 14.9 dB |
| Fan noise level (max) | 24.8 dB |
| Type | All-in-one liquid cooler |
Weight & dimensions
| Package width | 546 mm |
| Package depth | 165 mm |
| Package height | 230.8 mm |
| Package weight | 3.6 kg |
| Cable length | 0.5 m |
| Fan dimensions (W x D x H) | 140 x 140 x 25 mm |
| Tube diameter | 1.25 cm |
| Tube inner diameter | 7 mm |
| Tube length | 45 cm |
| Radiator height | 14.4 cm |
| Radiator depth | 3 cm |
| Radiator width | 46 cm |
Power
| Rated current | 1.7 A |
| Pump voltage | 12 V |
| Fan voltage | 12 V |
| Power supply | 6 W |
| Starting voltage | 9.5 V |
| Rated voltage | 13.2 V |
| Power consumption (typical) | 2 W |
Product information
At a glance
- Exceptional cooling efficiency for demanding tasks
- Quiet operation with low noise levels
- Stylish design fits any PC setup
Note: This text was created with the help of AI.
Cool Comfort for Every User
Designed for gamers, content creators, and PC enthusiasts alike, the Noctua NL-LC1-42 is a liquid cooling solution that truly excels in performance. Whether you're pushing your system to the limit with high-end gaming or running intensive applications, this cooler offers exceptional reliability and efficiency. Say goodbye to overheating and hello to a cooler, more stable system! If you're interested in exploring more options, check out the Liquid Cooling category.
Unmatched Performance and Efficiency
The Noctua NL-LC1-42 stands out in the crowd with its impressive cooling performance. Featuring advanced pump technology and high-quality radiators, it ensures your CPU remains at optimal temperatures, even during the most demanding tasks. With a low noise level, this cooler operates quietly while efficiently dissipating heat. Key features include:
- Robust design that withstands the test of time
- Easy installation with user-friendly mounting options
- Excellent thermal performance for high overclocks
Sleek Design Meets Functionality
The aesthetics of the Noctua NL-LC1-42 are as impressive as its performance. It sports a sleek, modern look with a compact form factor that fits seamlessly into any build. The design incorporates a clean, elegant finish that not only enhances the visual appeal but also promotes airflow efficiency. Whether your setup is minimalist or vibrant, this cooler complements any style!
Reliability and Longevity
When investing in a cooling solution, reliability is key, and the Noctua NL-LC1-42 does not disappoint. Built with high-quality materials, it guarantees long-lasting performance and minimal maintenance. The advanced engineering ensures that users can enjoy consistent cooling power without worrying about system crashes or thermal throttling. This cooler is truly designed for those who demand the best from their hardware.
Note: This text was created with the help of AI.
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