Amazon.com: StarTech.com M.2. PCI-e NVMe to U.2 (SFF-8639) Adapter - Not Compatible with SATA Drives or SAS Controllers - For M.2 PCIe NVMe SSDs - PCIe M.2 Drive to U.2 Host Adapter -
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
Western Digital WD BLACK SN850 NVMe M.2 2280 1TB PCI-Express 4.0 x4 3D NAND Internal Solid State Drive (SSD) WDS100T1X0E - Newegg.com
M.2 PCIe SSD to PCIe Adapter
Samsung 970 EVO Plus MZ-V7S1T0B - SSD - 1 TB - PCIe 3.0 x4 (NVMe) - MZ-V7S1T0B/AM - Solid State Drives - CDWG.com
Samsung 980 1TB Internal Gaming SSD PCIe Gen 3 x4 NVMe MZ-V8V1T0B/AM - Best Buy
Samsung 980 PRO 2TB Internal Gaming SSD PCIe Gen 4 x4 NVMe MZ-V8P2T0B/AM - Best Buy
PCI Express Gen 3 Carrier Board for 4 M.2 PCIe SSD modules | Amfeltec Corporation
Samsung 970 Evo Plus 1 TB M.2-2280 PCIe 3.0 X4 NVME Solid State Drive (MZ-V7S1T0B/AM) - PCPartPicker
QM2-2P410G2T | 2 x M.2 PCIe Gen4 NVMe SSD & 2 x 10GbE ports expansion cards | QNAP (US)
Crucial P3 Plus 2TB Internal SSD PCIe Gen 4 x4 NVMe CT2000P3PSSD8 - Best Buy
Solidigm 1TB P41 Plus Series NVMe M.2 22 SSDPFPNU010TZ01 PC-Canada