I have a Lenovo Z50-75 15.6" (HD), fx-7500, 8GB ddrl (2x4GB), 1TB, AMD Radeon R7 graphics, Windows 10. I upgraded to 12gb ram when I did my dvm went from 1024mb to 512mb does any one know why??
Odd number of sticks on a dual channel mobo ?
Incompatible/different ram specifications ?
Read your mobo manual specs/recommendations on ram.