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
Komputerbay 2GB RAM Memory for the Lenovo Thinkpad R61 Series, T60 Series, T61 Series, X60 - Komputer Bay
Ram memory upgrades for IBM Lenovo ThinkPad X61 7767 9219-xxx): Amazon.de: Computer & Accessories