This product is either discontinued or we cannot get that from suppliers.
Brand: Noctua, Model: AM4, Product Type: Processor cooler mounting kit, Color: Silver, Cooler compatibility: NH-C12P, NH-C12P SE14, NH-D14 SE2011, NH-D15S, NH-U12P SE1366, NH-U12P SE2, Item Weight: 180 grams, Product weight: 6.3 ounces, Socket compatibility: AMD AM4
The NM-AM4 kit allows Noctua users to upgrade their coolers to AMD's AM4 (Ryzen) socket. It is compatible with most Noctua refrigerators since 2005 and has been designed to combine exceptional reliability, optimal contact pressure, and easy, simple installation.