Amazon.com: GELRHONR M.2 SSD M-Key NVME PCIe 3.0 x4 Adapter Card,Supports PCI-e 4.0/3.0, 2.0 or 1.0, NVMe M-Key(Not Support NGFF),2230,2242,2260,2280 Solid State Drives : Electronics
950 Pro on PCI 2.0 vs 3.0 - TR 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