Helpful, thank you, whilst less than ideal, my RAM is compatible, so it's something else.
FYI here's my build.
Phanteks Enthoo Evolv case
Intel - Core i7-7700K 4.2GHz Quad-Core Processor
Corsair - H100i v2 70.7 CFM Liquid CPU Cooler
Asus - PRIME Z270-A ATX LGA1151 Motherboard
Kingston - HyperX...