Alpha pal 6035 and Artic Silver Thermal compound.
Duron 700@1,000mhz.
Epox-8kta2 motherboard.
Alpha pal 6035 heatsink and fan.
Here are a couple of sites that will fill your cooling needs.
They have benchmarks,and install guides,both have an excellent reputation and are very fair,if your not satisfied.
http://2cooltek.safeshopper.com/1/cat1.htm?182
http://www.coolerguys.com/CPUCOOL/Duron.htm