Consider these suggestions for riser cables.
Consider these suggestions for riser cables.
Looking for PCIe 16x riser cables for your benchmarking setup? You mentioned a BTX board and a tight case design, so you'll need to mount them externally—top slot for the 16x PCIe, backplate facing down with fans up. I found a suitable extension cable on eBay that fits a $20 budget; let me know if you'd like more details!