For sale is a XLR8 Interex Mach Speed G3 300MHz processor upgrade, with 512 KB of backside cache.

Compatible systems include Power Mac 7300 / 7500 / 7600 / 8500 / 8600 / 9500 / 9600, UMAX S900, and compatible Power Computing clones.

Fully tested in a Power Macintosh 8600.

Please carefully check compatibility with your system.

Fast and careful shipping from Tokyo, Japan.

Please be aware of any customs import duties or taxes in your country.

🇺🇸 US buyers: shipments are sent DDP (Delivered Duty Paid), which means there are no duty fees on delivery, as duties are included in the shipping rate.

Please also note that customs delays may occur, particularly within the EU.

This is vintage hardware/software for vintage computers. Use of this item requires era-appropriate knowledge and compatible hardware/software. Please carefully verify your intended use and compatibility before purchasing. I am happy to answer reasonable questions, but compatibility with every system or configuration cannot be guaranteed, and step-by-step installation support is not provided. Issues arising from incorrect installation, modification, or incompatible use are outside the seller’s responsibility.

I usually ship within 24 hours. If shipping falls on a Saturday in Japan, dispatch may occur the following Monday.

XLR8 Interex Mach Speed G3 300MHz 512 KB CPU Upgrade for PCI Power Mac 7300-9600

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