well first time used double sided BH-5 and it was with 310 bios never used prior bios for the ram so can't say.. only reason i updated to 310 is reported divider fixes and 218 bios i couldn't use DDR266 divider pc won't boot when i had 3200+ winnies heh

yeah throw everything you have at them - i think latest competition is to see who has fastest 32M superpi time