How to set up a RAID array on your motherboard - YouTube
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Iocrest M.2(pcie ) To 2 Port Sata 6g Raid Adapter Internal M.2 Sata Raid Controller Card - Add On Cards & Controller Panels - AliExpress
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Amazon.com: SATA Card, PCIE 3.0, 4 Port with 4 SATA Cable, SATA Controller Expansion Card with Low Profile Bracket, Non-Raid, Boot as System Disk, Support 4 SATA 3.0 Devices : Electronics
Amazon.com: ASUS Hyper M.2 X16 PCIe 3.0 X4 Expansion Card V2 Supports 4 NVMe M.2 (2242/2260/2280/22110) Upto 128 Gbps for Intel VROC and AMD Ryzen Threadripper NVMe Raid : Electronics