IBM Lenovo R60/R61pamięc RAM, IBM Lenovo R60/R61 upgrade RAM - YouTube
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) - Walmart.com
Picked up a cheap Lenovo T60 for Uni, wanna know what upgrades to make : r/ thinkpad
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Lenovo ThinkPad T60 (Genuine A-Tech Brand) at Amazon.com
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
OFFTEK 256MB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T60 (2023-xxx) (DDR2-5300) Laptop Memory at Amazon.com