same here, ive been having problems with the chipset so i put some arctic silver 3 on it and it droped it 10C.....but its still screws up so im going to buy a new power supply and mobo.

to be specific:

power supply- ENERMAX EG365P-VE(FC). 350W

mobo- Gigabyte Motherboard for AMD Athlon/Athlon XP/Duron Processors, Model# GA-7VAXP ULTRA