Dell Optiplex GX620 Desktop PC 500GB HDD Intel Pentium 4 Processor 4GB DDR2 Windows 7 Pro Nvidia GeForce 7100GS
USED: Dell Optiplex GX620 Tower Computer - 40g HDD, 2g RAM, Windows XP Professional x32, keyboard and mouse - Walmart.com
parts-quick 4GB Memory Upgrade for Dell Optiplex GX620 GX620n Desktop PC 4 X 1GB DDR2 Non-ECC PC2-4200 240 pin 533MHz DIMM RAM Brand at Amazon.com
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
512MB DDR2 Memory Upgrade for Dell OptiPlex GX620 (Small Form Factor) Desktop PC2-5300 Non-ECC DIMM RAM at Amazon.com
Dell Optiplex GX620 Foxconn LS-36 MicroATX LGA 775 Motherboard w/ CPU & 2GB RAM 5704327453338 | eBay
Dell Optiplex GX620 MT Intel Pentium D 3.0GHz CPU 2GB RAM No HDD No OS