Power Macintosh 8100 ROM SIMM Module $20.00 Power Macintosh 8100 ROM Module. Power Macintosh 8100 ROM SIMM Module quantity Add to cart Add to Quote Continue Shopping Category: Cards - Boards - CPU (Macintosh) Tags: 8100, Module, power macintosh, power pc, rom Description Apple 4MB ROM SIMM Module 341-0741. For the Power Mac 8100.