Amazon.com: GLOTRENDS Dual M.2 X4 PCIe Adapter for One M.2 PCIe SSD and One M.2 SATA SSD, Support OS Booting from M.2 PCIe SSD or M.2 SATA SSD, Including 2 x M.2
How to boot Windows from NVME PCIe adapter on old Motherboard. Boot partition on Linux and Windows - YouTube
ASUS Z87-PLUS LGA 1150 Intel Z87 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard | eBay
Can an NVMe drive be installed in a PCIe slot on a Z390 motherboard, or is an add-in card with an adapter necessary? - Quora