My mid-2010 polycarbonate “Stormtrooper” MacBook! Upgrades include macOS Catalina, a 250GB SSD, 16GB RAM, MacBook Pro keyboard keys, a higher-capacity battery, and a newer wireless card / antenna setup that supports AirDrop. :
MacBook Pro Memory Upgrade - How-tos and DIY - Corsair Community
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Can I upgrade my MacBook mid 2010 to 16GB of RAM? (2x8G) - Ask Different
16GB RAM in a Mid 2010 MacBook Pro | MacRumors Forums
Amazon.in: Buy A-Tech 16GB (2 x 8GB) RAM for Apple MacBook (Mid 2010), MacBook Pro (Mid 2010), iMac (27-inch, Late 2009), Mac Mini (Mid 2010) | DDR3 1067MHz / 1066MHz PC3-8500 SODIMM
Apple MacBook Pro 15-Inch "Core i7" 2.66GHz Mid-2010 MC373LL/A A1286 – Coretek Computers
Apple MacBook Pro (15-Inch, Mid 2010) Core i7 2.66GHz 8GB Ram 500GB SSD *NO CD* | eBay
16GB RAM in a Mid 2010 MacBook Pro | MacRumors Forums
macbook pro - MBP 13' (mid-2010; 7,1) 2.4 Core 2 Duo P8600 supporting 16 GB RAM under Win7? - Ask Different