Amazon.com: Quad NVMe PCIe Adapter, RIITOP 4 Ports M.2 NVMe SSD to PCI-e 4.0/3.0 x16 Card with Fan Support 2280/2260/2242/2230 NVMe SSD (PCI-e Bifurcation Required) : Electronics
PCI Express Gen 4 Carrier Board for four M.2 PCIe SSD modules | Amfeltec Corporation
x4 PCI Express to M.2 PCIe SSD Adapter - Drive Adapters and Drive Converters | Hard Drive Accessories | StarTech.com
Amazon.com: 4 Port NVMe to PCI-e Host Controller Expansion Card, Support 2230 2242 2260 2280?M.2 NVME to PCIe X16 Adapter, M Key Hard Drive Converter Reader Expansion Card : Electronics
Should you buy a PCIe 3.0 or 4.0 SSD? | PCWorld
Upgrading Your Laptop with PCIe 4.0 Storage: Which SSD is the best? | Tom's Hardware