Apple iMac 20″

This is an old Apple iMac.

Serial Number: YM9120BSZE2

Model: – iMac (20-inch Early 2008)

Codename: – No codename assigned.

Build Country: – This unit was built in China or Czech Republic.

Build Year: – This unit was built in 2009.

Build Week – Your Mac was built in week 12 of that year (March).

Production Nr.: – This unit was number 400 to be built that week.