Hello:). So yesterday i bought 2 new ram dimms, but when i tried to use them in my pc, the system didn't detect them. I already had to ram dimms in my pc (HyperX Fury), and the new ones i bought is (HyperX Beast). They are both DDR3 dimms, both 2x4 Gb, and both have the same Mhz clock (1600mhz)...