Here's what happened.
I bought a 1600mhz kingston hyperx blu 4GB DDR3 ram stick. Inserted, my pc wont boot. Removed my 2 old sticks, still won't boot. Tried the new RAM in all different slots, still no boot. Put my old RAM back, it works fine. Called a friend, he said check BIOS. My BIOS version is the latest. Call friend, friend says remove battery. I say battery below GPU, I'm scared to touch this, never did. He say come to me. I go to him, he see case he say "omg how ur computer works??" i say my computer works fine 4 years. He say "this fan here, instead of getting power from PSU, it gets power from motherboard. this slow down whole computer work, and weird how ur computer work fine 4 years" he gets another cable and connects fan to psu.
He now go back to original problem. Remove GPU, remove battery. Wait. Insert battery, insert GPU. Put new RAM stick. Still no work. Try all slots, still no work.
He say "return ram, he bad". I say try on ur comp "he say no, doesnt matter, this memory considered not good if no work on ur computer. even if it work on mine what difference does it make u must return and ask for same type but different stick" he 99% sure new stick will work. I go back to store, store clerk say "1 in 1000 ram not functional. "I can return ur money now but cant give u same brand but different stick" he sure my problem is my motherboard. I say ok. I stay with old ram and suffer. Plan is save more money and buy new computer.
Edited by uchkur, 28 May 2014 - 02:39 PM.