A South Korean woman shows the Intel Pentium 4 processor 660 supporting Hyper-Threading technology at its unveiling in Seoul February 22, 2005. Intel Corporation announced the availability of five new processors for
Hyper-Threading - How it Works - Intel's Pentium 4 3.06GHz: Hyper-Threading on Desktops
Pentium 4 - Wikipedia
Intel Pentium 4 HT 3.0E Specs | TechPowerUp CPU Database
Intel BX80546PG3400E Pentium 4 3.4GHZ 800MHZ 1MB Cache Socket 478-PIN FC-PGA2 New Open
Architecture of Pentium 4 Processor - EEEGUIDE.COM