So I was looking at getting a i9-9900k on new egg and then noticed the 9900KF which is like $60 more. I’d be using the cpu for a high end gaming rig so is there something the KF has that would matter to me? I’m not well versed in the specifics of hardware but the only thing I noticed in using the comparison tool was that the memory type for the KF is ddr4 and the K is ddr4 2666, is that something of significance?