8GB (4GBx2) Team High Performance Memory RAM Upgrade For Toshiba Satellite A300-21I A300-231 A30 0-23V A300-259 Laptop. The Memory Kit comes with Life Time Warranty.
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Working on a Toshiba Satellite A300 laptop - reassembly and disassembly - YouTube
8GB 2X4GB Memory RAM for Toshiba Satellite A300-1OC 200pin 800MHz PC2-6400 DDR2 SO-DIMM Black Diamond Memory Module Upgrade - Newegg.com