Controller Card PCI Express x1 2.0 - For 2 SSD M.2 Type SATA in Formats 2280, 2260, 2242 and 2230 - Chipset ASM1061- by Computer District: Amazon.de: Computer & Accessories
MB839SP-B by ICY Dock - 2.5” SATA SSD/HDD to PCIe 2.0 x1 Hot-Swap Mobile Rack for PCIe Expansion Slots. PC PitStop Data Storage Solutions - SAS Enclosures, DAS, NAS, iSCSI & FC
M.2 SSD Card 1x PCIe (NVMe) 2x SATA M.2 - SATA Controller Cards | Add-on Cards & Peripherals | StarTech.com Europe
hardware - Force renegotiation of PCI Express link speed? x2 card reverts to x1 width - Server Fault