Unknown Hard Error

[kala]

Hi. Im using XP Pro, and i get a message box with
a "Unknown Hard Error" message. it may happens any moment,
anytime. If i make a clean install, everything goes fine
for a month, but suddenly it happens again. This is my
machine:
A64 3000+, MSI K8T Neo FIS2R, 2x 512MB DDR400 Kingston,
Seagate 80GB SATA 7200rpm, Sapphire Radeon 9200SE 128MB,
DVD, DVDRW, HP PSC1210, SpeedStream ADSL Modem, Ultra 7-1
Card Reader, ezonics iContact Webcam. Plz help me!

 

[Rich Barry]

Kala, check here. Are you overclocking?

http://www.experts-exchange.com/Hardware/Desktops/Q_20832764.html

http://www.jsiinc.com/SUBJ/tip4800/rh4851.htm