32GB RAM for Thinkpad X270 (and other pimp-ups) – Janne's Tech Blog
parts-quick 32GB Compatible Memory for Lenovo ThinkPad X270 DDR4 2400MHz SoDiMM at Amazon.com
Amazon.com: Lenovo ThinkPad X270 12.5" Business Laptop Computer Intel Core i5-6300U Up to 3.0GHz 8GB DDR4 RAM 256GB SSD Intel HD Graphics 520 Bluetooth 4.1 802.11ac WiFi USB-C HDMI Windows 10 Professional :
Lenovo Thinkpad X270 upgraded to 32GB of RAM with a 250GB Samsung EVO 870 SSD : r/thinkpad