8GB (4GBx2) Team High Performance Memory RAM Upgrade For Lenovo ThinkPad T510 Series W500 Series Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad W500 Series (DDR3-10600) Laptop Memory at Amazon.com
4GB Memory Upgrade RAM For Lenovo ThinkPad W500 Series at Amazon.com
After using my rare ThinkPad W500 for 2 and a half years (2018-2020/21), I'm gonna sell this memorable machine in favor of a newer ThinkPad E14. A notebook with specs extremely ahead
Arch Memory 4GB 204-Pin DDR3 1066 MHz So-dimm RAM for Lenovo ThinkPad W500 2055 Series at Amazon.com