How to upgrade RAM memory in Lenovo ThinkPad R61 laptop - YouTube
Tutorial: How to upgrade ram in a T61 Thinkpad - YouTube
2GB 2X1GB Memory RAM for Lenovo ThinkPad R61 Series DDR2 SO-DIMM 200pin PC2-5300 667MHz Black Diamond Memory Module Upgrade System Specific Memory - Newegg.com
8GB (2X4GB) Memory PC2-5300 667Mhz DDR2 SODIMM RAM for Lenovo ThinkPad R61 at Amazon.com
OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad R61 (8936-xxx) (DDR2-5300) Laptop Memory at Amazon.com
LENOVO THINKPAD R61 Intel Core 2 Duo 3GB RAM 160GB HDD WIFI LINUX MINT | eBay
Lenovo Thinkpad R61 RAM-Memory (2 Gig) | Replacement Part
How to upgrade RAM memory in Lenovo ThinkPad R61 laptop - 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) at Amazon.com
LENOVO THINKPAD R61 Intel Core 2 Duo 3GB RAM 160GB HDD WIFI LINUX MINT | eBay
CMS 2GB (1X2GB) DDR2 5300 667MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad R61 Notebook Series - A38 - Walmart.com