can i mix 1.8v ram and 2.v ram together?

Steampunk755

Honorable
May 9, 2013
11
0
10,510
hi all today i got 2x1gb kingston hyperx 800mhz ddr2 rams at 2v. actually i have 2
unifosa gddr2-800 2gb 128mx8 1.8 ep. so my question is, can i mix them together?