2x 256MB -> 512MB VINTAGE SD-RAM HYNIX 53501090 45P6236 IBM SDRAM SD RAM M583

P/N: 53501090, 53501026. FRU P/N: 45P6236, 23K8334. Power Mac G4 733MHz (2x256MB, maximal 3x 512MB). Power Mac G4 867MHz (2x256MB, maximal 3x 512MB). Power Mac G4 Dual 800MHz (2x256MB, maximal 3x 512MB).

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