8GB (4GBx2) Team High Performance Memory RAM Upgrade For Toshiba Satellite Pro A300-015 A300-1E7 A300-1EA A300-1NG Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
OFFTEK 256MB Replacement Memory RAM Upgrade for Toshiba Satellite A300-1BZ (DDR2-5300) Laptop Memory at Amazon.com
2GB RAM Memory for Toshiba Satellite A300-1B8 Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-5300 667MHz Upgrade System Specific Memory - Newegg.com