Lenovo 4XH1B85931 ThinkStation 3.5 Inchs FASE Kit
The Lenovo ThinkStation 3.5" FASE Kit (4XH1B85931) is an OEM storage mounting kit designed to add a second 3.5-inch HDD to supported Lenovo workstation configurations. It provides the mechanical and connectivity components required for the installation, helping IT teams expand workstation storage without replacing the existing system. The kit is particularly associated with ThinkStation P340 Tower configurations and selected compatible systems.