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Dell's Older XPS 420 (From 2007) Has Much Better Motherboard & Chassis Design Than XPS 8300 - YouTube
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parts-quick 4GB Kit 2 X 2GB DDR2 Memory for Dell XPS 420 PC2-6400 240 pin 800MHz Non-ECC DIMM RAM at Amazon.com
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Dell XPS 420 review
Dell XPS 420 | ancientelectronics
UPGRADED DELL XPS 420 PC 500GB HDD QUAD CORE CPU 8GB RAM - Pioneer Recycling Services
![1GB [1x1GB] Memory RAM Upgrade for the Dell XPS 420, 630, 720, 600, 700, 710 | eBay](https://i.ebayimg.com/images/g/EdIAAOSwS-dbm~qw/s-l1200.webp "1GB [1x1GB] Memory RAM Upgrade for the Dell XPS 420, 630, 720, 600, 700, 710 | eBay")