Intel will stop supplying 2 processors

Intel announced taht they will stop supplying two of their processors, By name 571 and 561 which works on 3.6 and 3.8 ghz with 1mb cache. Both of them are manufactured by 90nm process, have presscot core and works with 800 mhz bus. They are used onto socket LGA775 and have EM64T technology. Intel will supply processors 660 and 670, which both also support EM64T and have 2mb cache. (and cost much more)