Lenovo T440 Hard Drive SSD and RAM removal and upgrade procedures - YouTube
Does all Thinkpad since t440 have soldered ram? : r/thinkpad
Lenovo Thinkpad T440 - Intel Core i7, 512 SSD, 8 GB RAM, Windows 10 Pro - USED - Walmart.com
A-Tech 8GB Module for Lenovo ThinkPad T440 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS350685B12351X1) at Amazon.com
8GB SODIMM for IBM LENOVO THINKPAD T431s T440 T440s T530 T530i W520 RAM Memory | eBay
CMS 8GB (1X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T440 (Core I7) Ultrabook - A8 at Amazon.com
Lenovo ThinkPad T440 i5-4200U 1.6GHz 8GB RAM 500GB HD Win 10 Pro v22H2 | eBay
Amazon.com: Lenovo ThinkPad T440 14inch Business Laptop Computer, Intel Core i5-4300U Up to 2.9GHz, 8GB RAM, 256GB SSD, Bluetooth, USB 3.0, Windows 10 Professional (Renewed) : Electronics