Guaranteed Compatible Upgrades for your Dell XPS 420

View System Details
Image Product Name Part No Price Quantity Order
4GB DDR2-667 (PC2-5300) Memory Kit 4GB DDR2-667 (PC2-5300) Memory Kit
Recommended Upgrade
There are 2 pieces of 2GB RAM in this kit.
5709701 $14.40
2GB DDR2-800 (PC2-6400) Memory 2GB DDR2-800 (PC2-6400) Memory
5709703 $11.42
2GB DDR2-667 (PC2-5300) Memory 2GB DDR2-667 (PC2-5300) Memory
5709700 $7.20
1GB DDR2-667 (PC2-5300) Memory 1GB DDR2-667 (PC2-5300) Memory
5709699 $6.51
1GB DDR2-800 (PC2-6400) Memory 1GB DDR2-800 (PC2-6400) Memory
5709702 $9.30
512MB DDR2-800 Memory 512MB DDR2-800 Memory
5709707 $18.00
512MB DDR2-667 (PC2-5300) Memory 512MB DDR2-667 (PC2-5300) Memory
5709698 $1.99
256MB DDR2-533 (PC2-4200) Memory 256MB DDR2-533 (PC2-4200) Memory
5709705 $7.20
256MB DDR2-400 (PC2-3200) Memory 256MB DDR2-400 (PC2-3200) Memory
5709706 $9.00
256MB DDR2-667 (PC2-5300) Memory 256MB DDR2-667 (PC2-5300) Memory
5709704 $14.40

The specifications for standard configuration on your Dell XPS 420 system can be found by clicking on the red button above and are also listed in your user manual. This information is for reference so that you know you are purchasing the correct RAM for your XPS 420.

All memory modules found on this page are guaranteed to work in your Dell XPS 420 - or your money back.

Memory Giant is here to help if you need it - from ordering to installation, we have a qualified support staff ready to help over the phone or online should you have any questions.