2/NVMe adapter card. Said adapter is held in place by a captive thumb screw for easy removal. The ZimaCube Pro’s 4-slot M.2 NVMe adapter tray populated with four different 2TB NVMe SSDs.
While it was always possible to get one plugged in through an adapter on the IO Board ... [Jeff] finds that booting from the NVMe drive is no faster than the SD card. That said, actually loading ...