My 2007 Dell Latitude D620, kept compatible with the rest of the world with Linux : r/BuyItForLife
4GB (2x2GB Memory RAM Compatible with Dell Latitude D620, D620 ATG Notebook A39 | eBay
Dell Latitude D620 RAM Replacement - iFixit Repair Guide
Dug Up And Refreshed Mom's Old Dell Latitude D620! : r/Dell
Amazon.com: Dell Latitude D620 14.1" Laptop with Dell Reinstallation XP Professional Disk (Intel Duo Core 1.66Ghz, 60GB Hard Drive, 1024Mb RAM, DVD/CDRW Drive, Wifi, XP Professional) : Electronics
Amazon.com: Dell Latitude D620 14.1-Inch Laptop (Intel Core Duo T2400 1.83GHz, 2GB, 80GB, DVD, Windows XP), Silver : Electronics
4GB 2x2GB Ram memory for Dell Latitude D620 D820 D420 D520 Precision M65 M90 M90 M65 at Amazon.com
A-Tech 2GB RAM for DELL Latitude D620 | DDR2 800MHz SODIMM PC2-6400 200-Pin Non-ECC Memory Upgrade Module at Amazon.com
Refurbished: DELL Laptop Latitude Intel Core Duo T2400 (1.83GHz) 1GB Memory 60GB HDD 14.1" Windows XP Professional D620 (D620/T2400/1GB/60GB) - Newegg.com
Dell Latitude D620 Laptop Core Duo 2GB Ram 120GB HDD WiFi Windows 7 or – WisdomCompt LLC
New! 2GB 2x1GB RAM Memory DDR2 Dell Latitude D620 at Amazon.com
CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Latitude D620, D620 Atg Notebook - A37 at Amazon.com
Dell Latitude D620 Laptop Intel Core2 Duo T5600 1.83GHz RAM 2GB 500GB HDD - C10 | eBay
Dell Latitude D620 RAM Replacement - iFixit Repair Guide