Does it matter which dimm slot i put my ram in?

ROG HS, Adapter to 2 PCIe NVME SSD For ASUS ROG M9A, M10A, R6A, R6E, M12E, x399ZE MB ; SKU: 14794279 ; Manufacturer: ASUS ; MPN: 90MC06D0-M0XCN0

This tuturial is to explain how I fixed the RAID VROC issue with 2 SSD NVMes on with

dimm 2 slot 2 slots with the new 990 Pro's, and stuck the old ones in the modules I proceeded to boot up from a Linux USB stick in order to

dimm slot meaning 2 slots No Therms Digging into the case, without tearing out all the watercooling was a bit tricky, but it appears that the riser