Lenovo IBM ThinkPad X61s Core 2 Duo T8100 8GB RAM 100GB (7200rpm) HDD Win7 64bit | eBay
X61 | Lenovo Wiki | Fandom
Finally replaced the fan, battery, and wifi in my X61. Only other area of upgrade would be getting an LED kit for the screen. : r/thinkpad
Best Buy: Lenovo 12" ThinkPad Notebook 4 GB Memory 80 GB Hard Drive Black X61-2.0C2-4-80-X-7P
X62 Laptop Review - NotebookCheck.net Reviews
First time posting here with my X61. Got this for €30 and fully working : r/ thinkpad
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
RAM memory for Lenovo ThinkPad X61
Best Buy: Lenovo 12" ThinkPad Notebook 2 GB Memory 80 GB Hard Drive Black X61-2.0C2-2-80-X-7P64