Yes, a DDR5 motherboard should support it.Does the on-die ECC function of DDR5 memory require motherboard support to work?
Do you mean that it is possible that a DDR5 motherboard does not support on-die ECC?Yes, a DDR5 motherboard should support it.
If the RAM is overclocked it might not.Do you mean that it is possible that a DDR5 motherboard does not support on-die ECC?
Is it possible for a mainboard to disable DDR5 on-die ECC? I have not found that it is possible (at least without overclocking).all ddr5 has on dieecc , it doesnt need any mainboard support as its just internal ram correction, its not full ecc