Upgrade your computing speed with a Dimension XPS 420 2GB PC2-6400 240-PIN PC RAM module kit option
Expand the desktop computing speed in your Dell Dimension XPS 420 with a 2GB memory 2x 1GB 311-6407 PC2-6400 DDR2 800MHz Unbuffered DIMM professional RAM upgrade. Trust PRO Memory Upgrade quality for its reliability and performance to keep your personal or business computer's RAM running well. We offer Dimension XPS 420 memory upgrade expansion solutions built only by DRAM manufacturers. Identical brands and part numbers maintain stability for the demands of your desktop system.