QNAP Dual M.2 2280 PCIe Gen4 NVMe SSD & Single-port 10GbE Expansion Card-QM2-2P410G1T : Available at IT Devices Canada Inc. in CANADA,. : www.itdevices.ca
OWC Accelsior 1M2 - High-Performance PCIe M.2 NVMe SSD Upgrade for Mac Pro and PC Towers
PCIe 4.0 Card Hosts 21 M.2 SSDs: Up To 168TB, 31 GB/s | Tom's Hardware