It was definitely the memory. The memory gave death chimes in the LC II as well.
On another hand.... what's the best Stuffit version for the SE/30 running 7.5.5?
I ended up ordering some memory from eBay that is 100% tested as good and working in Macs. The seller claims it was tested in an SE/30 as working.
Posting this post from a 7600/120 with a 333MHz G3 card and 384 megs of RAM.

