I have a Lenovo Thinkpad T420 Core i5 2520M. What is the maximum memory I can have - 8 GB or 16 GB? - Quora
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Amazon.com: Lenovo Thinkpad T420 Notebook PC - Intel Core i5 2410M 2.3G 8GB 320GB SATA Win 10 Professional (Renewed) : Electronics
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Lenovo T420 14" Laptop Computer Intel Core i5 Processor 8GB RAM Memory 500GB Hard Drive Used PC Windows 10 Pro - Walmart.com
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Lenovo T420 14" Laptop Computer Intel Core i5 Processor 8GB RAM Memory 500GB Hard Drive Used PC Windows 10 Pro - Walmart.com
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Lenovo ThinkPad T420 i5 2.5GHz 8GB RAM 120GB Solid State Hard Drive 14" HD LCD Windows 10 Grade A Used - Walmart.com
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Lenovo T420 14" Laptop Computer Intel Core i5 Processor 8GB RAM Memory 500GB Hard Drive Used PC Windows 10 Pro - Walmart.com
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CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T420 4177, 4178, 4180, 4236 Series - A13 at Amazon.com
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128GB mSATA 6Gb/s Internal SSD Compatible with Lenovo ThinkPad T420 Series C29 - Computer Memory Solutions
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