is a Procomp G111 upgradable?

i have a 12MB boxed and:
1st on the box is writen: 8MB DRAM (upgradable to 12MB)
2nd on the back is many space betwin the memory chips,  enough for this brown expansion slots from some VoodooRush.



does someone have a 8MB Card?
or a image? google  finds nothing


€
http://www.egamesboard.de/exxe/g111.htm