Hey,
Fow low budget, I recommend ASUS TUSL2-C and Celeron 1000A, the new core. The Mobo is $100 and CPU (Retail)$78. I am not overclocking; but I tested and it juns 1333 with Intel supplied fan.
Thanks
By the way, I use ASUS MOBO, my friends are still running ASUS 486 , which I built for...