https://community.intel.com/t5/Mobile-and-Desktop-Processors/Pentium-4-S478-EM64T/m-p/336833#M10063 <P>Still no information...</P><P>Doing a little searching through the back catalogue of Intel CPU's I did find the Intel Pentium 4 Processor 521 supporting HT Technology (1M Cache, 2.80 GHz, 800 MHz FSB).</P><P></P><P>An OEM processor that was released under several different sSpec numbers</P><P></P><P>Theres is a PPGA478 version, I assume this is a standard Socket 478 however does the s478 version have the EM64T?</P> Thu, 06 Aug 2009 08:21:44 GMT idata 2009-08-06T08:21:44Z https://community.intel.com/t5/Mobile-and-Desktop-Processors/Pentium-4-S478-EM64T/m-p/336832#M10062 <P>Hello.</P><P>I have plans to upgrade some old P4 S478 systems for &gt;2Tb raid storage and have been advised that intel released a few with EM64T.</P><P></P><P>If this is true, what models are they? I am finding it difficult to track down much information in regards to them.</P><P></P><P>Reg.</P><P>NigelM[</P> Wed, 27 May 2009 09:06:02 GMT https://community.intel.com/t5/Mobile-and-Desktop-Processors/Pentium-4-S478-EM64T/m-p/336832#M10062 idata 2009-05-27T09:06:02Z https://community.intel.com/t5/Mobile-and-Desktop-Processors/Pentium-4-S478-EM64T/m-p/336833#M10063 <P>Still no information...</P><P>Doing a little searching through the back catalogue of Intel CPU's I did find the Intel Pentium 4 Processor 521 supporting HT Technology (1M Cache, 2.80 GHz, 800 MHz FSB).</P><P></P><P>An OEM processor that was released under several different sSpec numbers</P><P></P><P>Theres is a PPGA478 version, I assume this is a standard Socket 478 however does the s478 version have the EM64T?</P> Thu, 06 Aug 2009 08:21:44 GMT https://community.intel.com/t5/Mobile-and-Desktop-Processors/Pentium-4-S478-EM64T/m-p/336833#M10063 idata 2009-08-06T08:21:44Z