List of processor cards

By machine

Processor

Video

Sound

Network

Drive controller

Expansion

This is a summary of processor upgrades that work with 68k/early PPC Macs.

Manufacturer	Model	Interface	Processor	Notes'
Applied Engineering	Transwarp 4300	LC PDS	40 MHz 68030	FPU/L2 cache options.
Extreme Systems	Impact	LC PDS	33 MHz 68030
MicroMac	Thunder	LC PDS	32 MHz 68030	FPU option
MicroMac	ThunderCache	LC PDS	32 MHz 68030	FPU option. Variation of the above with L2 cache.
MicroMac	ThunderPro	LC PDS	32 MHz 68030	FPU option. Four additional SIMM slots.
MicroMac	ThunderCachePro	LC PDS	32/50 MHz 68030	FPU option. Variation of the above with L2 cache.
MicroMac	Speedster040	LC PDS	25/50 MHz 68040	FPU option.
Sonnet	Presto Plus	LC PDS	33 MHz 68040/68LC040	Adds an additional 32 MB of RAM and 10Base-T Ethernet on the unit itself.