Marvell NativeRAID NVMe RAID for M.2 Solutions Comes to HPE
ASRock Ultra Quad M.2 Card Review - 4 x M.2 SSD RAID at 10GB/s and 932K IOPS | The SSD Review
Highpoint Updates NVMe RAID Cards For PCIe 4.0, Up To 8 M.2 SSDs
Dual M.2 PCIe NVMe Adapter Without PCIe Splitter Function (PCIe Bifurcation Motherboard is Required), Support M.2 PCIe 4.0/3.0 SSD Soft RAID Setup in Windows/Linux