M.2 NVMe + M.2 SATA 80mm SSD PCIe x4 Adapter with Heat Sink - Micro Connectors, Inc.
Amazon.com: Solidigm™ P44 Pro Series 1TB PCIe GEN 4 NVMe 4.0 x4 M.2 2280 3D NAND Internal Solid State Drive, Read/Write Speed up to 7000MB/s and 6500MB/s, SSDPFKKW010X7X1… : Electronics
Vantec M.2 NVMe SSD PCIe x4 Adapter - Micro Center
High Speed 32Gbps M2 PCI-E NVMe SSD to PCIe 3.0 X4/X8/X16 Adapter Card Converter | eBay
M.2 NGFF M Key SSD to PCIe PCI Express 3.0 Host Adapter Card ...
M.2 NVME SSD PCIe 4.0 Adapter – EZDIY-FAB
Patriot 4TB VP4300 Lite NVMe PCIe 4.0 M.2 Internal