IBM ThinkPad R61i 15" Intel T7100 1.6 GHz 4GB RAM 160GB HDD Win XP Ready to Use | eBay
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