Difference between PCI Express X1 & X16 and between 2.0 & 3.0 – HeelpBook
PCIE to M2 Adapter NVMe SSD M2 PCIE X1 Raiser PCI E PCI Express M Key Connector Supports 2230 2242 2260 2280 M.2 SSD Full Speed|Computer Cables & Connectors| - AliExpress
SA3120J PCIE Adapter 20 Port PCI Express X1 to SATA 3.0 Expansion Card 6Gbps High Speed Add On Card W/ PCI E X4 X8 X16|Computer Cables & Connectors| - AliExpress
PSA: Check your PCI-E speeds! Mine was running at 1x native with no reason. : r/PUBATTLEGROUNDS