ok when it comes to ddr3 ram, what is good (fast) is it the higher the mhz's and the lower the timings and latency (numbers) for example would a latency of 7 and timings of 7-7-7-20 and mhz of 1600 would that be good or would latency of 9 and timings of 9-9-9-24 and mhz of 1600 be better????