PCIe Gen 3 x4 and SSD Hard Drives, SSD & Storage - Best Buy
M.2 NVMe SSD Ngff To Pcie 3.0 X4 Adapter M Key B Key Interface Expansion Card - Walmart.com
JEYI M.2 NVME SSD to PCIe 4.0 Adapter Card, 64Gbps SSD PCIe 4.0 X4 Expansion Card for Desktop PC , PCI-E GEN4 Full Speed SK4
Samsung 970 EVO Plus MZ-V7S2T0B - SSD - 2 TB - PCIe 3.0 x4 (NVMe) - MZ-V7S2T0B/AM - Solid State Drives - CDWG.com
US$ 8.73 - XT-XINTE M Key M.2 NVMe PCI-e SSD NGFF Type to PCIE PCI Express 3.0 4X Adapter Card with Heatsink for PC Laptop Support 2242 2260 2280 - m.xt-xinte.com
Western Digital WD Blue SN570 NVMe M.2 2280 500GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS500G3B0C - Walmart.com