spec1 - Kingston HyperX Fury DDR4-2666 32GB Kit spec2 - Kingston HyperX Fury DDR4-2666 32GB Kit spec3 - Kingston HyperX Fury DDR4-2666 32GB Kit spec4 - Kingston HyperX Fury DDR4-2666 32GB Kit spec5 - Kingston HyperX Fury DDR4-2666 32GB Kit