CMS 4GB (1X4GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® Latitude D830 Notebook - A42 System Specific Memory - Newegg.com
How to upgrade memory on Dell Latitude D830 – Inside my laptop
2GB DDR2 800MHz RAM Memory Upgrade for Dell Latitude D830 (PARTS-QUICK) - Walmart.com
Dell Latitude D630 RAM (Slot A) Replacement - iFixit Repair Guide
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Dell Latitude D830 (Genuine A-Tech Brand) at Amazon.com
New 8GB 4GBx2 Memory for DELL Latitude D830 Laptop DDR2 at Amazon.com
OFFTEK 1GB Replacement Memory RAM Upgrade for Dell Latitude D830 (DDR2-6400) Laptop Memory at Amazon.com