NL-LC1-42

420mm all-in-one liquid cooler

State-of-the-art AIO platform

Asetek Emma V2 system provides industry-leading performance and reliability

Innovative pump noise absorber

Ensures quieter pump operation and lower vibration levels

Triple NF-A14x25 G2 fans

420mm radiator with best-in-class fans for ultimate performance headroom

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Noctua’s NL-LC1 series liquid coolers have proven themselves to be strong performers. Both the 360mm and 420mm units we tested delivered strong results, with the 420mm model leading the pack in our tests. Noctua has managed to deliver these strong results while also offering something more valuable: silence. These coolers excel at low fan RPMs, and Noctua’s pump-top design has practically eliminated pump noise (when using its default quiet profile). If you want a silent CPU liquid cooler, Noctua has built it.

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