ddr its hard to get a good board with more then 2 memory slots. some will say the new abit board but you have to use registered dimms to use more then 2 slots
once the new revision of the kt266 boards start coming out they will be a good ddr choice
along with sis and nvidia's new stuff coming out in the next few months
if you want sdr board there are lots of good ones based on the kt133a chipset
epox 8kta3 $90
iwill kk266 $105
asus a7v133 $115
prices are from memory but they should be close (
www.newegg.com)