The Lenovo ThinkCentre M930q pairs PCIe Gen 4 NVMe with a SATA bay

A single M.2 2280 slot running PCIe Gen 4 NVMe and one 2.5-inch SATA III bay for a 7mm-thick drive. The Gen 4 interface is the standout feature here — noticeably faster random I/O over earlier ThinkCentre generations.