newbie's first attempt at ram speed optimization (default is 2133 CL15-15-15-36 @ 1.2V). since this is an H270i i'm limited to 2400mhz and I was able to get it to CL12-14-14-28 @
Kingston SO-DIMM DDR3 2133MHz 8 GB KIT CL12 HyperX Plug and Play - RAM | Alza.cz