16Gb (1X16Gb) Memory RAM Compatible with Lenovo Thinkpad X250 By CMS C57 - Computer Memory Solutions
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Lenovo Thinkpad X250 12.5" Ultrabook Business Laptop Computer, Intel Dual-Core i5-5300U Up to 2.9GHz, 8GB RAM, 256GB SSD, WiFi, Bluetooth, USB 3.0, Windows 10 Professional (Reused) - Walmart.com
Lenovo Thinkpad X250 12.5" Ultrabook Business Laptop Computer, Intel Dual-Core i5-5300U Up to 2.9GHz, 8GB RAM, 256GB SSD, WiFi, Bluetooth, USB 3.0, Windows 10 Professional (Reused) - Walmart.com
First ThinkPad - x250. Any upgrade ideas? : r/thinkpad
Lenovo ThinkPad X250 Review - Laptop Reviews by MobileTechReview
parts-quick 8GB Memory for Lenovo ThinkPad X250 DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM at Amazon.com