I wouldn't look at the 10900k trying to "save a buck" on the high end. Instead the 10850k which is, for most purposes, just a 100 MHz slower 10900k can be found

I wouldn't look at the 10900k trying to "save a buck" on the high end. Instead the 10850k which is, for most purposes, just a 100 MHz slower 10900k can be found on sale for 350$. Higher availability, and prices that meet or are below recommended MSRP.