PCIe x16 Gen3

So, to answer your original question, if you're happy to abandon any other PCI devices you currently have, you can choose a motherboard with more PCIe x1 slots;

PCIe x16 Gen3 PCIEX16E-Q4S is PCIe x16 edge connector to four PCIe x16 Slot Interconnect Cabling solution

So, to answer your original question, if you're happy to abandon any other PCI devices you currently have, you can choose a motherboard with more PCIe x1 slots;

pcie 4 ssd in pcie 3 slot Risers with up to 4, x8 PCIe Slots + 2, x16 PCIe Slot is an expansion card that is used to extend a slot for an IO card in a fully loaded computer to make

Check the motherboard manual to see what slots have how many electrical links Just looking at their site, it says: 2 PCI Express X16 slot(x16,

pcie 50 slot PCIe compatibility and performance generates a LOT of confusion In Explaining PCIe Slots

Identifying Different Types of PCIe Slots