A-Tech 4GB KIT (2 x 2GB) for Toshiba Satellite C Series C650-14D C650-14E C650-14Q C650-14U C650-15C C650-191 C655-S5132 C660 (PSC0NE-012001AR). SO-DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory at Amazon.com
How to replace Battery/RAM/HDD/Thermal paste/CPU in the Toshiba Satellite C650 laptop - YouTube
8GB (4GBx2) Team High Performance Memory RAM Upgrade For Toshiba Satellite Pro C650-125 C650-139C650-13D C650-196 Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com