your requested cpu already exitst here
http://www.hwbot.org/quickSearch.do?hardwareId=CPU_1830
but your cpu-z link is from a p3 750 slot1, which added now
http://www.hwbot.org/quickSearch.do?hardwareId=CPU_1848&name=Pentium+3+750Mhz+%28slot+1%29+%280%29