Solved: Dimension e520 ATX Mobo Hack - Dell Community
Vlog For Feb 15th 2016 - Dell Dimension E520 Linux Box Update - YouTube
BEST FRICKEN $40 DELL DIMENSION E520 EVER! COMPUTER FIXER UPPER VID - YouTube
Dell Dimension E520 never cleaned since new in 2006. This computer has taken so much abuse from angry children and it just keeps running. Not perfectly cleaned but a big improvement. :
Dell Dimension E520 Motherboard WG864 + Core 2 Duo E6400 2.13GHz CPU + 1GB RAM - The620Guy.com
Dimension E520 Part 3 - upgrades and new home - YouTube