MY question is it pointless to make upgrait from P4 2.93 Ghz 1 MB cashe FSB 533 Mhz S 775 to Intel Dual Core E 2000 series or AMD Athlon 64 X2 4000+ series?I search in ptc.com for hardware support and find support for core 2 duo and opteron.Can someone tell me E 2000 series and X2 4000+ series are support with WF3 or WF4?