AORUS RAID SSD 2TB Key Features | SSD - GIGABYTE Global
OWC Accelsior 8M2 4TB PCIe RAID Card - 26 GB/s on the cheap
Highpoint Updates NVMe RAID Cards For PCIe 4.0, Up To 8 M.2 SSDs
ASRock Ultra Quad M.2 Card Review - 4 x M.2 SSD RAID at 10GB/s and 932K IOPS | The SSD Review
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
Amazon.com: Quad M.2 NVME SSD to PCI-E 4.0 X16 Adapter, High Speed 4x32Gbps Soft Raid Card with Individual LED Indicator Support 2230 2242 2260 2280 (ph44) : Electronics
I Built A PCIe 4.0 RAID Array - And It's STUPID FAST - YouTube
HighPoint SSD7101A-1 NVMe RAID Controller Review - Samsung and Toshiba M.2 SSDs Tested | The SSD Review
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
StarTech.com Dual M.2 PCIe SSD Adapter Card, x8 / x16 Dual NVMe or AHCI M.2 SSD to PCI Express 4.0, Up to 7.8GBps/Drive, For 2242/2260/2280/22110mm PCIe M-Key M2 SSDs, Bifurcation Required