Noctua NL-LC1-42 420mm Silent AIO CPU Liquid Cooler
3x NF-A14x25 G2 Fans | Asetek Emma V2 Pump | Optimised Pump Profiles
Warranty and Support
Warranty and Support
Warranty: 6 Years Return to Base Warranty
Returns: 14-day hassle-free exchanges and store credits, subject to terms and conditions outlined in our Returns Policy.
Delivery and Shipping
Delivery and Shipping
All deliveries are signature required.
North Island: 1 – 2 working days
South Island: 2 – 3 working days
Please allow an additional 1 – 2 working days for delivery to rural addresses.
Buy Now, Pay Later & Finance Options:
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Description
Description
Premium 420mm Liquid Cooling Performance
The NL-LC1-42 is a flagship all-in-one liquid cooler engineered to deliver exceptional cooling performance, ultra-quiet operation, and outstanding reliability. Designed with Noctua’s renowned engineering standards, it provides maximum thermal headroom for high-performance systems and demanding workloads.
Advanced Pump Noise Reduction Technology
Built on Asetek’s premium Emma V2 platform, the cooler incorporates Noctua’s custom-engineered NL-PNA1 pump noise absorber. Featuring a three-layer acoustic soundproofing structure and tuned-mass damper technology, it effectively minimizes airborne noise and vibration for significantly improved pump acoustics.
Three Selectable Pump Speed Modes
The integrated pump controller offers three operating profiles for customized performance. Quiet Mode ensures near-silent operation, Balanced Mode provides additional cooling capacity, and Manual Mode allows complete control over the pump’s RPM range to suit individual preferences.
Triple NF-A14x25 G2 High-Performance Fans
The NL-LC1-42 includes three award-winning NF-A14x25 G2 140mm fans, delivering cutting-edge airflow and cooling efficiency. A speed-offset configuration helps eliminate undesirable harmonics, periodic humming, and vibration build-up, ensuring a smooth and unobtrusive acoustic experience.
Extra-Large 420mm Radiator Design
The extra-large 420mm radiator provides maximum heat dissipation capability and superior cooling headroom under heavy thermal loads. Combined with the advanced fan technology and pump noise absorber, it delivers exceptional thermal performance while maintaining remarkably low noise levels.
Optional Auxiliary Cooling Support
The magnetically attached metal faceplate on the pump noise absorber can be replaced with the optional NL-ACF1 auxiliary cooling fan. This provides additional airflow for surrounding motherboard components such as VRMs, memory modules, M.2 SSDs, and other near-socket hardware.
Wide Compatibility and Easy Installation
Noctua’s proven SecuFirm2+™ mounting system ensures broad socket compatibility, straightforward installation, future platform support, and optimized mounting pressure. The design also improves thermal efficiency through enhanced force transfer and offset mounting options.
Premium Thermal Solution
Combining an extra-large 420mm radiator, advanced acoustic optimization, triple NF-A14x25 G2 flagship fans, and the SecuFirm2+™ mounting system, the NL-LC1-42 delivers exceptional cooling performance, quiet operation, and dependable long-term performance for enthusiasts and professional users.
