For sale is a PowerLogix PowerForce G3 ZIF 466/233 processor upgrade card for compatible Apple Power Macintosh G3 systems.
This is a ZIF processor upgrade card featuring an IBM PowerPC 750 G3 processor. The card is marked PPC750L-EB0A466 and has Samsung cache chips installed. It also has a rotary speed/multiplier selector switch, as shown in the photos.
The PowerForce G3 ZIF 466/233 was designed as a processor upgrade for Power Macintosh G3 systems using Apple’s ZIF processor socket. Period information describes this model as a 466MHz PowerPC 750 G3 upgrade with 1MB backside cache on a 233MHz backside bus. In beige G3 systems it is typically described as running at 466MHz, while in Blue & White G3 systems speed may vary depending on bus speed and configuration.
Please note that installation and use may require compatible Power Macintosh G3 hardware, correct jumper/switch settings, appropriate cooling/heatsink, compatible Mac OS version, and PowerLogix software/control panel support for proper cache operation.
Please note that this is vintage Macintosh upgrade hardware. Compatibility is not guaranteed for every system, logic board revision, firmware, Mac OS installation, or hardware configuration. Please make sure this card is suitable for your specific setup before purchase.
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.