Lenovo ThinkPad T470s Windows 7 Pro Laptop - Intel Core i7-7600U, 12GB RAM, 512GB PCIe NVMe SSD, 14" IPS FHD (1920x1080) Matte Display, Fingerprint Reader, Smart Card Reader, Black Color - Walmart.com
How to easily UPGRADE Laptop RAM | 4GB to 12GB | 8GB to 16GB | 100% WORKING METHOD - YouTube
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OWC 12GB (8GB+4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit Compatible with iMac, Mac Mini, and MacBook Pro (OWC1600DDR3S12S) at Amazon.com