PCI E 16X to M.2 M KEY NVME SSD RAID Riser PCI E4.0 PCI Express X4 Expansion Card for 2U Server Desktop Computer Split Adapter|Computer Cables & Connectors| - AliExpress
MSI reveal an M.2 NVMe SSD RAID card | OC3D News
PCIE X16 to M.2 M-key NVME x 4 SSD 2U Server RAID Array Expansion Split Adapter | eBay
ASRock Ultra Quad M.2 Card Review - 4 x M.2 SSD RAID at 10GB/s and 932K IOPS | The SSD Review
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
I built the world's TINIEST NVMe SSD RAID array! - YouTube
M.2 2x4 Low-profile PCIe Card - Sonnet
Amazon.com: JEYI Dual Nvme Enclosure, 2-Bay Hardware RAID Enclosure, Support USB 3.2 Gen 2X2 to 2 M.2 SSD, 20Gbps Transmission Speed SSD Enclosure, Support RAID0/ RAID1/ Large/JBOD/PM- 586R2NVMEUS : Electronics
HighPoint Releases the SSD7102: A Bootable Quad M.2 PCIe x16 NVMe SSD RAID Card