Dell Optiplex GX620 MT Intel Pentium D 3.0GHz CPU 2GB RAM No HDD No OS
USED: Dell Optiplex GX620 Tower Computer - 40g HDD, 2g RAM, Windows XP Professional x32, keyboard and mouse - Walmart.com
Dell OptiPlex GX620 USFF Intel Pentium D 3.0GHz 2GB RAM, DVD-RW, No HD – Hung Tran
Dell Optiplex GX620 P4 DualCore 64 BIT 256 MB 40 GB HD
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