Dear Sirs good evening! Do you really believe is o.k. to include in 8 DIMM slots, 7(!!!!) different type RAMs???? By 4 different companies, 3 diferrent Hz???? No Comments!!!!!!! I try to find allready kit 256GB DDR4 ECC in market, with same specs, in series, for the important role that will have this HP Z4 G4 in my Top Music Studio.