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DayStar Turbo 040

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Revision as of 16:16, 14 June 2019 by Netfreak (talk | contribs)
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NuBus based 040 processor upgrade card compatible with numerous models including Macintosh SE/30, Macintosh II, Macintosh IIx, Macintosh IIcx, Macintosh IIci, Macintosh IIsi (with adapter), Macintosh IIvx, Macintosh IIvi.

Released by DayStar Digital in 1993.


  • May encounter compatibility issues with aftermarket ROM SIMMs. "It is known that the Daystar Turbo 040 maps its ROM into the $40880000 to $408A0000 address range, which will conflict with the beginning of the ROM disk image."