Quick question, is it the chip or the actual card that is the determining factor for compatibility?  Like should technically any card that has the VU9P on it work for this?  Or does the card design also come into play?

The reason I ask is it looks like other places may also make these:  https://www.xilinx.com/products/boards-and-kits/device-family/nav-virtex-ultrascale-plus.html