System is configured as listed below, with the add'l info that I've installed a SBL Value! card in PCI slot #3 and a Linksys NIC in PCI slot #5. I connected the L1 bridges with Loctite defogger goop; the remaining L7 bridge is connected so vcore will default to 1.85v; I opened the 1x and 4x bridges at L6 in order to reduce the default multiplier from 11.0 down to 8.0. I can get the system to run at 9.5x139, but it doesn't like it. If I drop the multiplier to 9.0, I still can't get the FSB over 140, even though 1260 is substantially below the 1313 (11x105) that the cpu has gotten reliably up to with an MSI K7T Pro2a. Any and all suggestions as to how I can get past this bottleneck (besides the obvious one of getting a 1.2 tbird) will be heard and tried.