4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Lenovo ThinkPad T60 (Genuine A-Tech Brand) at Amazon.com
4GB (2GBx2) Team High Performance Memory RAM Upgrade For Lenovo ThinkPad T60 Series (Type 8741) (Type 8742) Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
CMS 2GB (1X2GB) DDR2 5300 667MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Ibm Lenovo® Thinkpad T60, T60P Series - A38 - Newegg.com
IBM Thinkpad T60 RAM Replacement - iFixit Repair Guide