Umm.. I believe that motherboard uses the old 'Slot-A' for connecting the processor, and IIRC the thunderbird was never made in that form, only for socket A. It's possible that someone manufactures an adapter, but you'd probably be better off buying a new mobo and an athlon XP or Duron.
<font color=red>The preceding text is assembled from information stored in an unreliable organic storage medium. As such it may be innacurate, incomplete, or completely wrong</font color=red> :wink: