is would it be better to get ddr3 1333 with good timings like 7-7-7 20, or to get a higher rated ddr3 1600 with slower timings like 8-8-8 24. I plan on getting a msi x58 platinum which has a recommended memory bandwidth of 1333, does that mean i have to get that or would it be better to get the 1600 speed one?