Pci-e X16 Signal Split Array Card M.2 Nvme 4 Disk Raid Card Expansion Pcie 16x To Sata 20-port Extended Adapter Card Jmb585 Chip - Add On Cards & Controller Panels - AliExpress
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
IOCREST Hardware RAID 0/1 Dual M.2 NVMe Ports to PCIe 3.0 x16 Riser Controller Support Non Bifurcation Motherboard|Add On Cards| - AliExpress
8-Port M.2 NVMe RAID Controllers Offer Up to 28,000 MB/s of Storage Bandwidth | Tom's Hardware