2X 256MB modules = together 512MB SD-RAM RAM memory Apple PowerMac G4,, EMAC G4, iMac G3, Power Macintosh G4 Cube, Dual etc, see list below! Questions? Call us - we know each other and will be happy to help! Guaranteed compatible for the following Apple models Power Macintosh G4 (AGP Graphics), (Gigabit) 400MHz (2x256MB, maximum 4x512MB) Power Macintosh G4 (AGP Graphics), (Gigabit) 450MHz (2x256MB, maximum 4x512MB) Power Macintosh G4 (AGP Graphics), (Gigabit) 500MHz (2x256MB, maximum 4x512MB) Power Macintosh G4 Server 450MHz (2x256MB, maximum 4x512MB) Power Macintosh G4 Server 500MHz (2x256MB, maximum 4x512MB) Power Macintosh G4 (Digital Audio) (2x256MB, maximum 3x 512MB) Power Macintosh G4 Cube 450MHz (2x256MB, maximum 3x 512MB) Do you want more Vintage hardware see? Please HE.
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