memory issues with rog v extream

[telboy121]

Hi guy's could do with some help with ram!
i have fitted 16 gb ram but bios is only seing 12
its saying three slot's occupied ,but when i try 2 slots in there bios see's the
ram all the ram seem ok so hope its not that its lpx 3200
so will run duel but not quad,only triple which cpuz reports
have upto date bios have reseated cpu etc,not sure what it is
any ideas or rma

thanks for any input

telboy

 

[telboy121]

Have found the problem dead dim slot hopeing i can rma as i had fitted waterblocks to board