980 PRO PCIe® 4.0 NVMe™ SSD 1TB Memory & Storage - MZ-V8P1T0B/AM | Samsung US
Low-Profile M.2 NVMe SSD to PCIe 4.0 Adapter with Heat Sink for 1U - Micro Connectors, Inc.
AMPCOM 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|Add On Cards| - AliExpress
Amazon.com: SAMSUNG 990 PRO SSD 2TB PCIe 4.0 M.2 Internal Solid State Drive, Fastest Speed for Gaming, Heat Control, Direct Storage and Memory Expansion for Video Editing, Heavy Graphics, MZ-V9P2T0B/AM : Electronics
KC3000 PCIe 4.0 NVMe M.2 SSD High-performance for desktop and laptop PCs - Kingston Technology