Apple Computer Mac MiniĀ 2.26/2.53/2.66 GHz Core Duo Apple Order Number MC238LL/A, MC239LL/A, BTO/CTO Model Number A1283 Model Year Late 2009 Part Name Logic Board 2.53 GHz Manufacture Part Number 820-2366-C Compatible Apple Order Number MC238LL/A, MC239LL/A Compatible Model Number A1283 EMC Number EMC-2336 EEE Code A04 Compatible Apple Computer Family Mac mini (Late 2009)