Dell Optiplex GX620 Foxconn LS-36 MicroATX LGA 775 Motherboard w/ CPU & 2GB RAM 5704327453338 | eBay
Dell OptiPlex GX620 USFF Intel Pentium D 3.0GHz 2GB RAM, DVD-RW, No HD – Hung Tran
Dell Optiplex GX620 MT Intel Pentium D 3.0GHz CPU 2GB RAM No HDD No OS
OFFTEK 512MB Replacement Memory RAM Upgrade for Dell OptiPlex GX620 Series (Desktop Mini-Tower and Small Form Factor) (DDR2-4200 - Non-ECC) Desktop Memory at Amazon.com