Toshiba Satellite A300 Disassembly video, upgrade RAM & SSD, take a part, how to open - YouTube
Toshiba Satellite A300-204 RAM-Memory (2 Gig) | Replacement Part
2GB Toshiba Satellite Pro A100/A120/A200/A210/A300/L100/L300/M200 DDR2 Memory | eBay
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.