memory slots on motherboard: [SOLVED] - RAM Positioning. V-Color Pushes 96 GB DDR5 R-DIMM Memory To 8000 MT/s On ASUS TRX ... . DDR3 ram.
The "Memory modules were found on non-optimized memory
slot" error is caused by having 2 Rams and installing these Rams on your motherboard in a non-optimized way.
V-Color Pushes 96 GB DDR5 R-DIMM Memory To 8000 MT/s On ASUS TRX50 Motherboard With AMD Threadripper 7000.
These memory chips can only be installed on a motherboard that supports DDR3 memory and are not backward compatible with DDR2 memory
slots.