The Noctua NM-AM5/4-MP83 mounting kit is a high-quality accessory designed to ensure compatibility between Noctua?s renowned NH-D15, NH-D15 chromax.black, and NH-D15 SE-AM4 CPU coolers with AMD's latest AM5 and previous AM4 sockets. Finished in an elegant black-chrome color scheme, this set not only provides robust support but also complements the aesthetics of modern PC builds. The package includes all necessary components for a secure installation: mounting bars, screws, spacers, and backplate compatible with both socket types. This ensures optimal pressure distribution for efficient heat transfer from your processor to the cooler. Ideal for enthusiasts upgrading their systems or transitioning between platforms without replacing their trusted Noctua cooler. As a manufacturer, Noctua is celebrated worldwide for its commitment to quality engineering and silent cooling solutions. Furthermore, Noctua emphasizes sustainability by designing products that are durable and backward-compatible?reducing electronic waste over time. By choosing this mounting kit you contribute to environmental protection through product longevity while enjoying premium performance.