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
Highpoint Updates NVMe RAID Cards For PCIe 4.0, Up To 8 M.2 SSDs
Amazon.com: StarTech.com 2x M.2 NGFF SSD RAID Controller Card plus 2x SATA III Ports - PCIe - Two Slot PCI Express M.2 RAID Card plus Two SATA Ports (PEXM2SAT3422) : Electronics
I Built A PCIe 4.0 RAID Array - And It's STUPID FAST - YouTube