Is this a good laptop? ThinkPad x220 i7-2620M, 8 Gb ram, IPS screen. How to get 5 ghz WiFi and bluetooth 4 or 5 on it? Maybe some other useful upgrade? : r/thinkpad
Lenovo ThinkPad X220 Intel Core i5 8GB DDR3 Ram 128GB SSD Windows 10 Pro (Pre-owned) - Maraya Global
Upgrade RAM in a ThinkPad X220 - Dodoid's Idiot Proof Guides - YouTube
CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad X220 4287, 4290, 4291 Ddr3-1333 - A13 at Amazon.com
RAM memory for Lenovo ThinkPad X220
How to Install Memory (RAM) into a Lenovo X220 Laptop - YouTube
Lenovo ThinkPad X220 Laptop Computer, 2.50 GHz Intel i5 Dual Core Gen 2, 4GB DDR3 RAM, 128GB SSD Hard Drive, Windows 10 Home 64 Bit, 12" Screen - Walmart.com