how about the kt600 for the same price (400mhz support+serial raid)
<a href="http://www.compusa.com/products/product_info.asp?product_code=310505&pfp=SEARCH" target="_blank">[SY-KT600 Dragon Plus v.1.0 ATX Motherboard]</a>
and the xp 2500+ for $10 more....unlocked 2500+ have a good chance of hitting 3200+ speeds by changing the bus/multiplier.
<a href="http://www.compusa.com/products/product_info.asp?product_code=302263&pfp=SEARCH" target="_blank">[Athlon XP2500+, 1.83GHz, 333MHz Bus, Socket A Processor]</a>