https://www.amazon.com/Thermaltake-Gaming-Black-Extender-AC-053-CN1OTN-C1/dp/B06Y5YNGDJ/ref=sr_1_1?dchild=1&keywords=PCIe+ribbon&qid=1600312654&sr=8-1
The Core P6 only needs a Thermaltake Riser Cable as it already has the vertical mount included. Make sure you get the right PCIe version and length. https://www.amazon.com/Thermaltake-Gaming-Black-Extender-AC-053-CN1OTN-C1/dp/B06Y5YNGDJ?th=1
https://www.amazon.com/Thermaltake-Gaming-Black-Extender-AC-053-CN1OTN-C1/dp/B06Y5YNGDJ/ref=sr_1_3?dchild=1&keywords=pcie+extender&qid=1600701074&sr=8-3