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The Macintosh IIfx is the fastest of the II line and shipped with a 40MHz [[Motorola 68030]] processor.
 
The Macintosh IIfx is the fastest of the II line and shipped with a 40MHz [[Motorola 68030]] processor.
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=General Information=
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The floppy drive, ADB and serial ports on the Macintosh IIfx are controlled by a pair of 10MHz 6502 processors.
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===CPU===
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The Macintosh IIfx uses the [[Motorola 68030]] processor clocked at 40MHz, making it the fastest '030 based Macintosh from the factory. A Motorola 68882 math co-processor is included.
    
===Memory===
 
===Memory===
The IIfx uses unique memory which uses 64 pins. We're not aware of compatible RAM being used in any other system.
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The IIfx uses unique memory which uses 64 pins, not shared by any other Macintosh model.
    
=Notes=
 
=Notes=

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