Amazon.com: Lenovo Thinkpad T440 High Performance Business Laptop, Intel Dual-Core i5-4300U up to 2.9 GHz, 4GB DDR3, 500GB HDD, 14in HD LED-backlit display, WiFi, Windows 10 Pro(Renewed) : Electronics
Lenovo T440 Hard Drive SSD and RAM removal and upgrade | Lenovo ThinkPad T440 Disassembly - YouTube