IBM Thinkpad T61 RAM Replacement - iFixit Repair Guide
Used Laptop Lenovo Thinkpad T61 / / RAM 2 GB / 15,6″ / HD
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
REFURBISHED) Core 2 Duo Laptop Lenovo Thinkpad R61 / T61 T7300 2.0GHz / 2GB-4GB RAM / 80GB HDD / 120GB SSD /14.1 INCH | Shopee Malaysia
LENOVO THINKPAD R61 Intel Core 2 Duo 3GB RAM 160GB HDD WIFI LINUX MINT | eBay