About 5 months ago I upgraded my pair of 2x4gb 2166 ram modules to a pair of 2x8 Trident Z 3000 Mhz modules, but an hour ago I noticed through UserBenchmark that it was on 2166 Mhz, I tried changing it on BIOS but my computer stopped working. I fixed this but my ram is still on 2166 Mhz. Tried...