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
16GB KIT (2 x 8GB) for IBM Lenovo ThinkPad X Series X121e X220 Tablet X220i Tablet. SO-DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
Used Laptop Lenovo ThinkPad X220 Notebook Computers 4GB/8GB Ram 1280x800 12 Inches Win7/10 English System Diagnosis Pc Tablet - AliExpress