What does the X4 mean in an M.2 PCIe Gen 3.0 X4 NVME drive? Solved - Windows 10 Forums
GLOTRENDS M.2 PCIe NVMe 4.0/3.0 Adapter with 0.12 Inch Thick M.2 Heatsink for M.2 PCIe SSD (NVMe and AHCI), PCI-E GEN4 Full Speed, Desktop PC Installation (PA09-HS) - Newegg.com
NVMe M.2 NGFF SSD to PCI-E PCI express 3.0 x4 x8 x16 adapter card For Windows 10 | eBay
Dual M.2 PCIe NVMe Adapter Without PCIe Splitter Function (PCIe Bifurcation Motherboard is Required), Support M.2 PCIe 4.0/3.0 SSD Soft RAID Setup in Windows/Linux