2-2330551-2 is an LGA 4189 backplate designed for CPU socket mounting applications. This hardware component supports PCB thicknesses ranging from 2.79mm to 3.94mm, providing secure mounting for LGA 4189 CPU sockets. The backplate is part of TE Connectivity's comprehensive LGA 4189 socket and hardware solution that supports next-generation processors with PCIe Gen 4 capability. It is commonly used in servers, data centers, and high-performance computing (HPC) applications where reliable CPU socket mounting is essential.