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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 512MB DDR2 Memory Upgrade for Dell OptiPlex GX620 (Small Form Factor) Desktop PC2-5300 Non-ECC DIMM RAM at Amazon.com](https://m.media-amazon.com/images/I/51jLl7F1bBL._AC_UF894,1000_QL80_.jpg)
512MB DDR2 Memory Upgrade for Dell OptiPlex GX620 (Small Form Factor) Desktop PC2-5300 Non-ECC DIMM RAM at Amazon.com
![Used: Optiplex GX620 Small Form Factor - 400GB HDD, 2GB Ram, DVD-Rom, Windows 7 Professional - Walmart.com Used: Optiplex GX620 Small Form Factor - 400GB HDD, 2GB Ram, DVD-Rom, Windows 7 Professional - Walmart.com](https://i5.walmartimages.com/asr/5a875902-de58-4306-b84f-4d410eb13313_1.98a98ffb754b10cf616c2fca53b3b5cf.jpeg)
Used: Optiplex GX620 Small Form Factor - 400GB HDD, 2GB Ram, DVD-Rom, Windows 7 Professional - Walmart.com
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CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt/Mt/Sff - A88 at Amazon.com
![CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt/Mt/Sff - A88 at Amazon.com CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt/Mt/Sff - A88 at Amazon.com](https://m.media-amazon.com/images/I/71A97G0xomL._AC_UF894,1000_QL80_.jpg)
CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt/Mt/Sff - A88 at Amazon.com
![Used: Optiplex GX620 Ultra Small Form Factor - 80GB HDD, 2GB Ram, DVD-Rom, 17" LCD Monitor, Windows 7 Professional - Walmart.com Used: Optiplex GX620 Ultra Small Form Factor - 80GB HDD, 2GB Ram, DVD-Rom, 17" LCD Monitor, Windows 7 Professional - Walmart.com](https://i5.walmartimages.com/asr/8f1ee71b-c1c7-412e-98b9-21fd50f79131_1.90a364e4ded169b0aae23ab1aa513150.jpeg)
Used: Optiplex GX620 Ultra Small Form Factor - 80GB HDD, 2GB Ram, DVD-Rom, 17" LCD Monitor, Windows 7 Professional - Walmart.com
![CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt/Mt/Sff - A88 at Amazon.com CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt/Mt/Sff - A88 at Amazon.com](https://m.media-amazon.com/images/I/61-x337EFbL._AC_UF894,1000_QL80_.jpg)