This part is no longer available.
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500 MHz PowerPC™ G3 or G4 processor | |
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AltiVec™-enabled (G4 only) | |
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1MB Level 2 backside cache | |
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Supports from 32 to 512MB* RAM | |
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Only G4 upgrade that fully supports sleep mode under Mac® OS 9.x and earlier | |
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Installs without reformatting or repartitioning of hard drive | |
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100% compatible with existing hardware and software | |
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Installs in minutes with Sonnet's "Simply Fast" instructions | |
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Supports Mac OS 8.1† through the latest version of OS X | |
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Quick Start Guide available in English and French. |
* | 512MB maximum using two 256MB DIMMs. |
† | G4 requires Mac OS 8.6. |
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Macintosh PowerBook G3 Series 233 | |
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Macintosh PowerBook G3 Series 250 | |
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Macintosh PowerBook G3 Series 266 | |
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Macintosh PowerBook G3 Series 292 | |
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Macintosh PowerBook G3 Series 300 |
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WSG3-500-1M | G3/500 MHz | 1M/250 MHz |
WSG4-500-1M | G4/500 MHz | 1M/200 MHz |
Product pricing available on price list. ![]() |
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We have a large selection of free take apart and installation guides on our repair guide page:
Mac Repair Guides .