A:AnswerYou will need to check the motherboard type and compatibility list for that motherboard. Most likely it will work. Check your motherboard bios for more information but generally speaking the memory will usually work unless it is a special CAS or voltage memory type.
A:AnswerYes, DDR4 288 pin ram will work with the the Z390 UD. You would want to check the compatibility listing for the motherboard but generally all DDR4 RAM will work up to the motherboards rated RAM speed.