So my friend upgraded his entire build and gave me 2x4 GB ram sticks. I already have a 8GB ram stick and decided i would put the other 8GB in too. When i tried turning it on the DRAM LED went on and nothing would show in the monitor. I tried just the 2 new ram sticks and still the same thing. Then i tried my original 8GB only and it worked. I thought maybe i didnt put it in right the other time so i tried once again and the DRAM LED went on again however now no matter which ram i try, the DRAM LED goes on and nothing shows on my monitor. I have asus sabertooth 990fx 2.0 and tried the MemOK button but that didn't do anything.