Full Speed M.2 NVMe SSD to PCIe Adapter with Heatsink
PCIEX16E-Q4S | PCIe x16 edge connector to four PCIe x4 slots riser cable | x16 to x4 PCIe bifuration riser cable | PCIEX16E-Q4S
Guide to PCIe Lanes: How many do you need for your workload?
Amazon.com: ASUS Hyper M.2 X16 PCIe 3.0 X4 Expansion Card V2 Supports 4 NVMe M.2 (2242/2260/2280/22110) Upto 128 Gbps for Intel VROC and AMD Ryzen Threadripper NVMe Raid : Electronics
Pcie 3.0 X4 Plx8724 To 4 Port M.2 Nvme Ssd Adapter Expansion Card Quad Mkey Nvme To Pci-e Converter For Pc 32g/bps Win10 Linux - Add On Cards & Controller Panels - AliExpress
Windows 10 Help Forums
U.2 (SFF-8639) to M.2 M-Key NVME SSD and PCIe X4 Slot
Can this configuration work on the PCIE slots? : r/pcmasterrace
Dual Slot M.2 NVMe PCIe 3.0 X4 Adapter Card with ASM 2812 PCIe Bifurcation Function, Work with None PCIe Splitter Function Motherboard