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A-Tech 8GB Module for Lenovo ThinkPad T440 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS350685B12351X1) at Amazon.com
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OFFTEK 8GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T440 (Core i5) (DDR3-12800) Laptop Memory: Amazon.co.uk: Computers & Accessories
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