8GB (4GBx2) Team High Performance Memory RAM Upgrade For Lenovo ThinkPad W510 Series W700 Series Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
How to upgrade RAM on Lenovo ThinkPad T510. 4K Video - YouTube
Lenovo ThinkPad W510 i7-720QM 16GB RAM 240 SSD Win 7 Ready to Use | eBay
I'm happy to report that W510 can be upgrade to 32GB of RAM : r/thinkpad
Is it possible to upgrade Lenovo ThinkPad W510 to 32 GB RAM? - Quora
w510-ram-upgrade-fail - English Community - LENOVO COMMUNITY
Lenovo ThinkPad W510 (4319) - full specs, details and review
Lenovo ThinkPad W510 15.6" LED Mobile Workstation - Intel Core i7-820Q – Coretek Computers