Continuing Noctua’s tradition of supplying customers with its premium-class SecuFirm2™ mountings free of charge, the NM-AM4-UxS kit allows Noctua users to upgrade NH-U14S, NH-U12S and NH-U9S coolers to AMD’s AM4 socket (Ryzen). It is a dedicated solution for the NH-U14S, NH-U12S and NH-U9S models and has been designed to combine outstanding reliability, optimal contact pressure and easy, straightforward installation. Bringing the trusted SecuFirm2™ quality to AMD’s AM4 platform, the NM-AM4-UxS is an enthusiast-grade mounting kit that meets the highest demands in safety, performance and ease of use.