8GB (2x4GB) MEMORY RAM FOR IBM Lenovo ThinkPad T61, T61p DDR2 A41 | eBay
Tutorial: How to upgrade ram in a T61 Thinkpad - YouTube
Thinkpad T61 Laptop 2.0 GHz Core 2 Duo 2GB RAM 320GB HDD DVD – Rock Solid!! – ASA College: Florida
My Decade Driver: a 2008 vintage Lenovo Thinkpad T61! New battery, SATA SSD, and RAM upgrade. A bit sluggish but it works! : r/retrobattlestations
IBM Thinkpad T61 RAM Replacement - iFixit Repair Guide
LENOVO THINKPAD T61 @ CORE 2 DUO T8100, 2.1 GHZ, 3GB RAM, 250GB HDD, W/ VISTA – ASA College: Florida
Lenovo ThinkPad T61 15.4" Intel Core 2 Duo 3GB RAM 2.0GHz Docking Station no HDD – ASA College: Florida
CMS 8GB (2X4GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with IBM Lenovo® Thinkpad T61, T61P Ddr2 Pc5300 Sodimm - B116 at Amazon.com
Lenovo Thinkpad T61
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
Lenovo T61 laptop – 4GB RAM 64GB Intel Core 2 Duo – Linux OS Lubuntu – ASA College: Florida
Lenovo ThinkPad T61
LENOVO THINKPAD T61 CORE 2 DUO T8100 @ 2.1 GHZ, 1GB RAM, NO HDD/OS (PARTS) – ASA College: Florida