I actually conducted a research to find which motherboards have plcc and
dip32 sockets and here is the result:
Pcchips: m810clr (dip), m810l (dip), m810lmr (dip), m810lr (plcc),
m810lr-xp
(dip), 812 (dip)
Ecs: K7SEM (dip)
Chaintech: 7SIV ou CT-7SIV (dip)
Gigabyte: GA-7SMZ (plcc)
Jetway: 830CN (plcc)
LeadTeK: winfast7300k7 (dip)
Asus: A7S-VM (dip)
Matsonic: ms8308ep266 (plcc)