PCIe Bifurcation – What is it? How to enable? Optimal Configurations and use cases for NVMe SDDs/GPUs - Virtualization Blogs - Primarily focusing on VMware NSX
StarTech.com x4 PCI Express to M.2 PCIe SSD Adapter - M.2 NGFF SSD (NVMe or AHCI) Adapter Card - Connect a PCIe M.2 SSD (NVMe or AHCI) to your computer through PCI