Hi All, i will take short time to tell my problem. i upgraded my ram from 8 GB 1300 to 16Gb 1866 and after placing them i turned on my computer and as usual the ram check up message came up but i did not completed that even did not started that and when i entered into my bios its showing the same 1300 MHZ instead of 1600, i flashed my bios twice but nothing changed i think if i run the ram check or whatever that was it will fix but i cant find that function. My computer is too lag i feel that i am using 2 GB