Dell Dimension E520 WG864 Intel Motherboard W/ Pent D 3.0GHz CPU | #1791413435
Dell Dimension E520 G965 Motherboard WG864 DM061 + Core 2 Duo E6300 1.86GHz CPU - The620Guy.com
OFFTEK 2GB Replacement Memory RAM Upgrade for Dell Dimension E520 (DM061) (DDR2-5300 - Non-ECC) Desktop Memory at Amazon.com
Dell Dimension E520 Motherboard for sale | eBay
Vlog For Feb 15th 2016 - Dell Dimension E520 Linux Box Update - YouTube
Dimension E520, need help with cpu upgrade - Dell Community
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. :
Dimension E520 Service Manual
Dell Dimension E520 Desktop Motherboard- WG864 – Buffalo Computer Parts