Arch Memory 4GB 204-Pin DDR3 1066 MHz So-dimm RAM for Lenovo ThinkPad W500 4058 Series at Amazon.com
My Lenovo Choice - ThinkPad W700 vs. ThinkPad W500 Review - Scott Hanselman's Blog
Lenovo ThinkPad T500 Disassembly RAM SSD Hard Drive Upgrade Battery Heatsink Fan Replacement Repair - YouTube
8GB 2X4GB Memory RAM for Lenovo ThinkPad W Series W500 204pin 1066MHz PC3-8500 DDR3 SO-DIMM Black Diamond Memory Module Upgrade System Specific Memory - Newegg.com
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad W500 (4063-xxx) (DDR3-8500) Laptop Memory at Amazon.com
Arch Memory 4GB 204-Pin DDR3 1066 MHz So-dimm RAM for Lenovo ThinkPad W500 4058 Series at Amazon.com
4GB Team High Performance Memory RAM Upgrade Single Stick For Lenovo ThinkPad T510 Series W500 Series Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
8GB (2X4GB) Memory Ram Compatible with Ibm Lenovo Thinkpad W500 Notebook Series Ddr3 By CMS A35 - Computer Memory Solutions
Arch Memory 4GB 204-Pin DDR3 1066 MHz So-dimm RAM for Lenovo ThinkPad W500 4058 Series at Amazon.com
My Decade Driver: a 2008 vintage Lenovo Thinkpad T61! New battery, SATA SSD, and RAM upgrade. A bit sluggish but it works! : r/retrobattlestations