<http://schema.org/mainEntityOfPage>
<http://www.tweaktown.com/articles/624/dual_channel_ddr_pentium_4_chipsets_six_under_the_microscope/index4.html>
<http://www.tweaktown.com/articles/624/dual_channel_ddr_pentium_4_chipsets_six_under_the_microscope/index4.html>