The 100 mhz bus only applies to P-II 350 and above... Dale Frazee -----Original Message----- From: William Aguero <[log in to unmask]> To: [log in to unmask] <[log in to unmask]> Date: Saturday, June 27, 1998 6:44 PM Subject: [PCBUILD] (PCBUILD) Motherboard. >Maybe someone can clear up a little confusion here. >Does the System Bus of a SE440BX Intel Motherboard run at 100 MHZ with any >Pentium II processor >or only with a Pentium II 400 MHZ ? > >William Aguero.