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
Lenovo Thinkpad T Series T400 RAM Repair Guide | Installation Video
4GB (1X4GB) Memory Ram Compatible with Lenovo Thinkpad T400 2766 By CMS A34 - Computer Memory Solutions
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