The NM-AM4-L9a L9i kit allows Noctua users to upgrade NH-L9a & NH-L9i coolers to AMD’s AM4 socket (Ryzen). It is a dedicated solution for the NH-L9a & NH-L9i models & has been designed to combine outstanding reliability, optimal contact pressure & easy, straightforward installation. Bringing the trusted Secu Firm 2 quality to AMD’s AM4 platform, the NM-AM4-L9a L9i is an enthusiast-grade mounting kit that meets the highest demands in safety, performance & ease of use. The NM-AM4-L9a L9i kit is compatible with the NH-L9a & NH-L9i only (please choose the NM-AM4-Ux S kit for the NH-U14S, NH-U12S & NH-U9 & the NM-AM4 kit for all other models). Owners of the NH-L9a & NH-L9i can obtain the NM-AM4-L9a L9i mounting-kit free of charge via this form. Proof of purchase (photo, scan or screenshot of the invoice) of both an NH-L9a/NH-L9i cooler & either a socket AM4 motherboard or socket AM4 CPU are required. Please note: This offer is run & fulfilled by Noctua, Quiet PC are not able to supply the free kit on Noctua’s behalf. Please note: 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-L9a L9i kit, it is possible that it may not fit in some cases. Therefore, please be extra careful when installing the NH-L9i on AM4 & verify that the cooler doesn’t press against any other components.