Lenovo ThinkPad T410s - Thin and Light - Intel i5 2.4GHz CPU - 128GB SSD - 8GB RAM - DVDRW - WIN 7 PRO 64 - USED - USED - Walmart.com
8GB KIT (2 x 4GB) for IBM Lenovo ThinkPad T Series T400 T400s T500. SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
8GB Kit (4GBx2) Upgrade for a Lenovo ThinkPad T400 Series System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com
8GB (4GBx2) Team High Performance Memory RAM Upgrade For Lenovo ThinkPad T400 Series T410 Series Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T400 2764, 2765, 2766, 2767, 2768 - A35 at Amazon.com
Refurbished: Lenovo Laptop ThinkPad Intel Core 2 Duo 2GB Memory 80GB HDD 14.1" Windows 7 64-Bit T400 - Newegg.com