Are UAD-2 cards supported on PCIe x4 or x16 slots?

List of Motherboards with 4 PCI-Express x16 Slots pcie slot x16 Buy PCI Express X1 to X16 Low Profile Slot Extension Adapter pcie slot for gpu PCIe is backwards compatible so you can use a PCIe Gen 2 or 3 in a PCIe Gen 1 or whatever combination with little issue The biggest problem you

pcie4 slot List of Motherboards with 4 PCI-Express x16 Slots: ASUS Pro WS TRX50-SAGE WIFI, GIGABYTE A620M C, GIGABYTE B650M C V2, ASUS Prime B760M-A AX, GIGABYTE B760M