2GB Memory RAM Upgrade for the Lenovo Thinkpad R61 Series, T60 Series, T61 Series, X60 Series and X61 Series Laptops (DDR2-667, PC2-5300, SODIMM) at Amazon.com
IBM Thinkpad T60 RAM Replacement - iFixit Repair Guide
IBM ThinkPad T60 Intel Core 2 Duo 1.83GHz 2GB RAM 500GB HD 14" Needs battery - Mary Kay's Furniture
2GB Stick for IBM Lenovo ThinkPad T Series T60 Type 8741 8742 8743 8744. SO-DIMM DDR2 Non-ECC PC2-5300 667MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com