Collection › Macintosh IIfx
D137 · Apple Heritage Museum · Lugano
Macintosh IIfx
1990 · Mac era Classic Macintosh
Introduced
1990
Original price
$ 8969
Processor
Motorola 68030
Original OS
System Software 6.0.5
1976
1984
1998
2001
2007
2020
2026
Pre-Mac
Mac era
iMac era
iPod era
iPhone era
Silicon
Processor
ProcessorMotorola 68030
Speed40 MHz
Architecture32-bit
Cache32 KB Level 2 cache
System bus40 MHz
Memory & graphics
Standard RAM4 MB
Max RAM128 MB
RAM type64-pin 80 ns SIMMs (unique to the IIfx)
Memory slots8 RAM slots
Storage
Storage1.44 MB floppy drive, optional 80 MB or 160 MB hard drive
InterfaceSCSI (with SCSI DMA controller; requires special black SCSI terminator)
Connectivity
Audio outExternal stereo sound jack (Apple Sound Chip)
SCSISCSI (with DMA controller; requires special black SCSI terminator)
ADBApple Desktop Bus
SerialSerial ports (managed by dedicated 10 MHz 6502 I/O processors)
Software
Original OSSystem Software 6.0.5
Power
Weight24 lb
Expansion slotsSix NuBus expansion slots plus a 120-pin 68030 processor-direct slot (PDS)