Power Mac 8500, 8550 – Processor Card $50.00 Power PC 604 – 120Mhz – 180Mhz Select One Choose an optionABCDClear Power Mac 8500, 8550 - Processor Card quantity Add to cart Add to Quote Continue Shopping Category: Power Mac 8100-8500 Quadra 800 Description PowerPC 604 processor card for the Power Mac 8500, 8550 computer – 661-1157, 661-0925. Select One: A) 120Mhz B) 132Mhz – 630-2059, 820-0780 C) 150Mhz D) 180Mhz