![Amazon.com: Lenovo Thinkpad T440 Ultrabook 14in HD LED-backlit High Performance Business Notebook, Intel Core i5-4300U up to 2.9GHz, 8GB RAM, 128GB SSD, USB 3.0, Windows 10 Professional (Renewed) : Electronics Amazon.com: Lenovo Thinkpad T440 Ultrabook 14in HD LED-backlit High Performance Business Notebook, Intel Core i5-4300U up to 2.9GHz, 8GB RAM, 128GB SSD, USB 3.0, Windows 10 Professional (Renewed) : Electronics](https://m.media-amazon.com/images/I/61IbdNm8qEL.jpg)
Amazon.com: Lenovo Thinkpad T440 Ultrabook 14in HD LED-backlit High Performance Business Notebook, Intel Core i5-4300U up to 2.9GHz, 8GB RAM, 128GB SSD, USB 3.0, Windows 10 Professional (Renewed) : Electronics
![parts-quick 4GB Memory Upgrade for Lenovo ThinkPad T440 (Core i5) Compatible DDR3L 1600MHz PC3L-12800 SODIMM RAM at Amazon.com parts-quick 4GB Memory Upgrade for Lenovo ThinkPad T440 (Core i5) Compatible DDR3L 1600MHz PC3L-12800 SODIMM RAM at Amazon.com](https://m.media-amazon.com/images/I/61UYUQz-ppL._AC_UF894,1000_QL80_.jpg)
parts-quick 4GB Memory Upgrade for Lenovo ThinkPad T440 (Core i5) Compatible DDR3L 1600MHz PC3L-12800 SODIMM RAM at Amazon.com
![CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T440P 20Anxxx; 20Awxxx Notebook - A7 at Amazon.com CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T440P 20Anxxx; 20Awxxx Notebook - A7 at Amazon.com](https://m.media-amazon.com/images/I/71eVw9HLcEL.jpg)