![8GB DDR4 RAM Memory Upgrade for Dell OptiPlex 3046 Micro, Optiplex 7040 Micro, Optiplex 7440 (PARTS-QUICK) - Walmart.com 8GB DDR4 RAM Memory Upgrade for Dell OptiPlex 3046 Micro, Optiplex 7040 Micro, Optiplex 7440 (PARTS-QUICK) - Walmart.com](https://i5.walmartimages.com/asr/a428b704-e0f7-470a-9e0e-73c43bc4d395_1.e48c001b6219356babd3f045a3eb0330.jpeg)
8GB DDR4 RAM Memory Upgrade for Dell OptiPlex 3046 Micro, Optiplex 7040 Micro, Optiplex 7440 (PARTS-QUICK) - Walmart.com
![CMS 16GB (2X8GB) DDR4 17000 2133MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Optiplex 7040 Micro - A118 at Amazon.com CMS 16GB (2X8GB) DDR4 17000 2133MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Optiplex 7040 Micro - A118 at Amazon.com](https://m.media-amazon.com/images/I/71dM9S3LILL._AC_UF894,1000_QL80_.jpg)
CMS 16GB (2X8GB) DDR4 17000 2133MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Optiplex 7040 Micro - A118 at Amazon.com
![64GB (4X16GB) Memory RAM Compatible with Dell Optiplex 7040 Mini Tower, 7040 SFF by CMS C120 - Computer Memory Solutions 64GB (4X16GB) Memory RAM Compatible with Dell Optiplex 7040 Mini Tower, 7040 SFF by CMS C120 - Computer Memory Solutions](https://www.computermemorysolutions.com/wp-content/uploads/2018/02/DDR4240PINDIMMX4Front362925.jpg)
64GB (4X16GB) Memory RAM Compatible with Dell Optiplex 7040 Mini Tower, 7040 SFF by CMS C120 - Computer Memory Solutions
![Refurbished: Dell Optiplex 7040 Tower, i7-6700 Quad Core upto4.2 Ghz, 1TB SSD, 16GB RAM, 4K UHD 3-Monitor Support, 2x Display Port, HDMI, DVDRW, Windows 10 Pro, WiFi, Keyboard and Mouse Included Desktop Refurbished: Dell Optiplex 7040 Tower, i7-6700 Quad Core upto4.2 Ghz, 1TB SSD, 16GB RAM, 4K UHD 3-Monitor Support, 2x Display Port, HDMI, DVDRW, Windows 10 Pro, WiFi, Keyboard and Mouse Included Desktop](https://c1.neweggimages.com/ProductImageCompressAll300/A65E_1_20191119185362163.jpg)
Refurbished: Dell Optiplex 7040 Tower, i7-6700 Quad Core upto4.2 Ghz, 1TB SSD, 16GB RAM, 4K UHD 3-Monitor Support, 2x Display Port, HDMI, DVDRW, Windows 10 Pro, WiFi, Keyboard and Mouse Included Desktop
![OFFTEK 16GB Replacement Memory RAM Upgrade for Dell OptiPlex 7040 (Mini Tower) (DDR4-19200 - Non-ECC) Desktop Memory at Amazon.com OFFTEK 16GB Replacement Memory RAM Upgrade for Dell OptiPlex 7040 (Mini Tower) (DDR4-19200 - Non-ECC) Desktop Memory at Amazon.com](https://m.media-amazon.com/images/I/51Kg+GKUL8L._AC_UF894,1000_QL80_.jpg)
OFFTEK 16GB Replacement Memory RAM Upgrade for Dell OptiPlex 7040 (Mini Tower) (DDR4-19200 - Non-ECC) Desktop Memory at Amazon.com
![A-Tech 4GB Memory RAM for Dell OptiPlex 7040 MT - DDR4 2666MHz PC4-21300 Non ECC DIMM 1Rx16 1.2V - Single Desktop Upgrade Module (Replacement for SNPCND02C/4G) at Amazon.com A-Tech 4GB Memory RAM for Dell OptiPlex 7040 MT - DDR4 2666MHz PC4-21300 Non ECC DIMM 1Rx16 1.2V - Single Desktop Upgrade Module (Replacement for SNPCND02C/4G) at Amazon.com](https://m.media-amazon.com/images/I/71Y0uQXlYPL.jpg)
A-Tech 4GB Memory RAM for Dell OptiPlex 7040 MT - DDR4 2666MHz PC4-21300 Non ECC DIMM 1Rx16 1.2V - Single Desktop Upgrade Module (Replacement for SNPCND02C/4G) at Amazon.com
![CMS 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C111 System Specific Memory - Newegg.com CMS 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C111 System Specific Memory - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AAFJ_131835929578648520aPJwackyWU.jpg)
CMS 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C111 System Specific Memory - Newegg.com
![8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7040 Mini Tower by CMS D24 - Computer Memory Solutions 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7040 Mini Tower by CMS D24 - Computer Memory Solutions](https://www.computermemorysolutions.com/wp-content/uploads/2019/06/288PIN-NON-ECC-DDR4-X1-Front-526.jpg)
8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7040 Mini Tower by CMS D24 - Computer Memory Solutions
![parts-quick 4GB Memory for Dell OptiPlex 7040 Micro, 7050 Micro (MFF) DDR4 PC4-2400 SODIMM Upgrade - Walmart.com parts-quick 4GB Memory for Dell OptiPlex 7040 Micro, 7050 Micro (MFF) DDR4 PC4-2400 SODIMM Upgrade - Walmart.com](https://i5.walmartimages.com/asr/c6376238-8e3d-497d-ab11-cd0de6ca2d0a.925373450df2312753c22b5534e23504.jpeg)
parts-quick 4GB Memory for Dell OptiPlex 7040 Micro, 7050 Micro (MFF) DDR4 PC4-2400 SODIMM Upgrade - Walmart.com
![CMS 32GB (2X16GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C114 at Amazon.com CMS 32GB (2X16GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C114 at Amazon.com](https://m.media-amazon.com/images/I/610v3OAotUL._AC_UF894,1000_QL80_.jpg)