Continuing Noctua's tradition of supplying customers with its premium-class SecuFirm2TM mountings free of charge, the NM-AM4-L9aL9i kit allows Noctua users to upgrade NH-L9a and NH-L9i coolers to AMD's AM4 socket (Ryzen). It is a dedicated solution for the NH-L9a and NH-L9i models and has been designed to combine outstanding reliability, optimal contact pressure and easy, straightforward installation. Bringing the trusted SecuFirm2TM quality to AMD's AM4 platform, the NM-AM4-L9aL9i is an enthusiast-grade mounting kit that meets the highest demands in safety, performance and ease of use.

Caution: The NM-AM4-L9aL9i kit is compatible with the NH-L9a & NH-L9i only (please choose the NM-AM4-UxS kit for the NH-U14S, NH-U12S and NH-U9 and the NM-AM4 kit for all other models).

Attention: The NH-L9i has been designed for the Intel LGA115x platform. While it can be installed without any problems on most AM4 motherboards using the NM-AM4-L9aL9i kit, it is possible that it may not fit in some cases. Therefore, please be extra careful when installing the NH-L9i on AM4 and verify that the cooler doesn't press against any other components. Please also see this FAQ for details.

Trusted SecuFirm2 Quality
Over the years, SecuFirm2TM has become synonymous with impeccable long-term stability and flawless craftsmanship. Enthusiast users and industry clients alike trust the time-tested quality of Noctua's professional mounting systems.

Tailor-made for AM4
In order to cut costs, many manufacturers use cross-platform parts for both Intel and AMD, which can cause compatibility issues. Noctua's SecuFirm2TM mounting system for AM4 has been tailor-made for this socket in order to ensure optimal compatibility.