Noctua NL-LC1-42 

Go bigger with the NL-LC1-42. Built on Asetek’s proven Emma V2 platform, its extra-large 420mm radiator is paired with three award-winning NF-A14x25 G2 140mm fans for maximum cooling headroom at high heat loads. The integrated NL-PNA1 pump noise absorber combines three-layer acoustic soundproofing with a tuned-mass damper effect to reduce airborne noise and structure-borne vibrations, while three pump speed profiles allow users to fine-tune performance and acoustics. With Noctua’s SecuFirm2+ mounting system, optimised contact pressure and offset mounting options, the NL-LC1-42 delivers a premium liquid cooling solution engineered around performance, quietness and long-term reliability.