![A-Tech 4GB Memory RAM for Dell OptiPlex 3020 - DDR3 1600MHz PC3-12800 Non ECC DIMM 1Rx8 1.5V - Single Desktop Upgrade Module (Replacement for SNP531R8C/4G) at Amazon.com A-Tech 4GB Memory RAM for Dell OptiPlex 3020 - DDR3 1600MHz PC3-12800 Non ECC DIMM 1Rx8 1.5V - Single Desktop Upgrade Module (Replacement for SNP531R8C/4G) at Amazon.com](https://m.media-amazon.com/images/I/71j6sLTqhUL.jpg)
A-Tech 4GB Memory RAM for Dell OptiPlex 3020 - DDR3 1600MHz PC3-12800 Non ECC DIMM 1Rx8 1.5V - Single Desktop Upgrade Module (Replacement for SNP531R8C/4G) at Amazon.com
![Dell Optiplex 3020 Desktop Computer PC, 3.10 GHz Intel Core i3, 8GB DDR3 RAM, 500GB SATA Hard Drive, Windows 10 Home 64bit (Renewed) | StackSocial Dell Optiplex 3020 Desktop Computer PC, 3.10 GHz Intel Core i3, 8GB DDR3 RAM, 500GB SATA Hard Drive, Windows 10 Home 64bit (Renewed) | StackSocial](https://cdnp0.stackassets.com/1396c055e73cf39e8e8e1b6865e710aea409cc37/store/605ec2105547aab085f1c69a493b708fe6d17d8e7e9a8285de06338d66eb/image_processing20210626-71-sm6ta0.jpeg)
Dell Optiplex 3020 Desktop Computer PC, 3.10 GHz Intel Core i3, 8GB DDR3 RAM, 500GB SATA Hard Drive, Windows 10 Home 64bit (Renewed) | StackSocial
![Dell Optiplex 3020 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 4, 8GB DDR3 RAM, 500GB Hard Disk Drive (HDD) SATA Hard Drive, Windows 10 Home 64bit (Renewed) | StackSocial Dell Optiplex 3020 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 4, 8GB DDR3 RAM, 500GB Hard Disk Drive (HDD) SATA Hard Drive, Windows 10 Home 64bit (Renewed) | StackSocial](https://cdnp1.stackassets.com/09cc0b59d43532b7b0bdfab2db0ed92e3230cc91/store/c728dd623a1fda3bf8b2896cdf25a1c2b177dec61480398d848e85a2b8d3/image_processing20210626-71-1lo89dw.jpg)
Dell Optiplex 3020 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 4, 8GB DDR3 RAM, 500GB Hard Disk Drive (HDD) SATA Hard Drive, Windows 10 Home 64bit (Renewed) | StackSocial
![Dell Refurbished OptiPlex 3020-SFF Desktop Intel Core i5-4570 8GB Memory 240GB SSD BB1-21759 - Best Buy Dell Refurbished OptiPlex 3020-SFF Desktop Intel Core i5-4570 8GB Memory 240GB SSD BB1-21759 - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6447/6447421_rd.jpg)
Dell Refurbished OptiPlex 3020-SFF Desktop Intel Core i5-4570 8GB Memory 240GB SSD BB1-21759 - Best Buy
![4GB Memory Upgrade for Dell Optiplex 3020 DDR3 PC3-12800 1600MHz Non-ECC Desktop DIMM RAM Upgrade (PARTS-QUICK Brand) at Amazon.com 4GB Memory Upgrade for Dell Optiplex 3020 DDR3 PC3-12800 1600MHz Non-ECC Desktop DIMM RAM Upgrade (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/41OAOlvDb5L._AC_.jpg)
4GB Memory Upgrade for Dell Optiplex 3020 DDR3 PC3-12800 1600MHz Non-ECC Desktop DIMM RAM Upgrade (PARTS-QUICK Brand) at Amazon.com
![Scratch-N-Dent Dell Refurbished OptiPlex 3020 Tower Computer - Intel Core i5 (4th Gen) - Microsoft Windows 10 Scratch-N-Dent Dell Refurbished OptiPlex 3020 Tower Computer - Intel Core i5 (4th Gen) - Microsoft Windows 10](https://cdn11.bigcommerce.com/s-7469yraruq/images/stencil/1280x1280/products/17514/113633/RIGHT__74797.1630684239.1280.1280__33135.1655898626.jpg?c=1)
Scratch-N-Dent Dell Refurbished OptiPlex 3020 Tower Computer - Intel Core i5 (4th Gen) - Microsoft Windows 10
![CMS 8GB (1X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Destktop - A64 at Amazon.com CMS 8GB (1X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Destktop - A64 at Amazon.com](https://m.media-amazon.com/images/I/41lMeMj9yPL._AC_SY580_.jpg)
CMS 8GB (1X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Destktop - A64 at Amazon.com
![CMS 8GB (1X8GB) DDR3 12800 1600MHz NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Destktop - A64 - Walmart.com CMS 8GB (1X8GB) DDR3 12800 1600MHz NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Destktop - A64 - Walmart.com](https://i5.walmartimages.com/asr/b3fa268c-46db-4e45-b37b-cabe39d03dc6_1.591c3a26f5e12601c33d676bb868f856.jpeg)
CMS 8GB (1X8GB) DDR3 12800 1600MHz NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Destktop - A64 - Walmart.com
![OFFTEK 8GB Replacement Memory RAM Upgrade for Dell OptiPlex 3020 (Small Form Factor) (DDR3-12800 - Non-ECC) Desktop Memory at Amazon.com OFFTEK 8GB Replacement Memory RAM Upgrade for Dell OptiPlex 3020 (Small Form Factor) (DDR3-12800 - Non-ECC) Desktop Memory at Amazon.com](https://m.media-amazon.com/images/I/61XmhmEup8L.jpg)