Home / Computers / What can the PCIe 3.0 x8 slot in the DS1621+ be used for?Computers Technology ramseeker nasWhat can the PCIe 3.0 x8 slot in the DS1621+ be used for?It can handle a 10GbE or 25GbE network card or an M.2 NVMe adapter. Search Amazon As an Amazon Associate I earn from qualifying purchases.Related NotesExploreExploreExplorePrevious What cleaner works best for dried-on, stubborn stains like spaghetti?Next What are the real differences between the Xiaomi H40 and S40 Pro?