Mac 128k — FatMac upgrade
Mac 128k
ManufacturerApple
Model NumberM0001
Year1984
Serial NumberF445FM3M0001
CategoryCompacts
LocationBonus Room
StatusCollection
ConditionWorking
Physical ConditionVery Good
RarityRare
Date AcquiredFeb 9, 2025
Last Powered OnMar 5, 2025
About this Device

Purchase from guy in Elizabeth neighborhood in Charlotte. Wasn't sure if it was a 512k upgrade or 128, but the Serial Number showed it as a 128k, so I was hoping it was. The logic board is indeed a 128k, but it has some mods done (all memory chips have been socketed and a new socket and chip was piggybacked onto another with some resistors. Basically making it a 128k with 512k memory (aka FatMac). Analog board was having issues, so I took it from my Mac Plus that was an upgraded 512k. Floppy drive works.

Specifications
CPUMotorola 68000 — 8MHz
RAM512k
Screen Size9"
Display TypeCRT (Monochrome)
Resolution512x342
Storage400k floppy drive
Maintenance History
  • Floppy Drive Recondition — Mar 5, 2025
  • Logic Board Recap — Feb 20, 2025
  • Analog Board Recap — May 22, 2022
External Links
Photos (8)