![OFFTEK 16GB Replacement Memory RAM Upgrade for Dell OptiPlex 7040 (Micro) (DDR4-19200) Desktop Memory at Amazon.com OFFTEK 16GB Replacement Memory RAM Upgrade for Dell OptiPlex 7040 (Micro) (DDR4-19200) Desktop Memory at Amazon.com](https://m.media-amazon.com/images/I/61PiAOQG2NL._AC_UF894,1000_QL80_.jpg)
OFFTEK 16GB Replacement Memory RAM Upgrade for Dell OptiPlex 7040 (Micro) (DDR4-19200) Desktop Memory at Amazon.com
![CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 7040 Mini Tower, 7040 SFF - C113 - Walmart.com CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 7040 Mini Tower, 7040 SFF - C113 - Walmart.com](https://i5.walmartimages.com/asr/ce32ba2f-d7e1-4b3e-96c8-91f65747c9ce_1.f29a7aee43b93991f8bd484fc28f47d2.jpeg)
CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 7040 Mini Tower, 7040 SFF - C113 - Walmart.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 16GB (2X8GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3050 All-in-One, OptiPlex 7040 Micro, OptiPlex 7440 - C109 at Amazon.com CMS 16GB (2X8GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3050 All-in-One, OptiPlex 7040 Micro, OptiPlex 7440 - C109 at Amazon.com](https://m.media-amazon.com/images/I/71zOcmPZHaL._AC_UF894,1000_QL80_.jpg)
CMS 16GB (2X8GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3050 All-in-One, OptiPlex 7040 Micro, OptiPlex 7440 - C109 at Amazon.com
![Fast And Dependable Dell Optiplex 7040 Micro Desktop | Sixth Gen i3 | 8GB RAM | 128GB SSD | HDMI | Windows 10 Pro Fast And Dependable Dell Optiplex 7040 Micro Desktop | Sixth Gen i3 | 8GB RAM | 128GB SSD | HDMI | Windows 10 Pro](https://cdn11.bigcommerce.com/s-w5trgcbv/images/stencil/1280x1280/products/6340/59058/Dell_Optiplex_3040__47416.1672346820.jpg?c=2)
Fast And Dependable Dell Optiplex 7040 Micro Desktop | Sixth Gen i3 | 8GB RAM | 128GB SSD | HDMI | Windows 10 Pro
![Here's my Dell Optiplex 7040, started life as an i5 6400 Inspiron 3650. Slowly upgraded piece by piece to what it is today. It's sporting an i7 6700, GTX 1650 Super, 32 Here's my Dell Optiplex 7040, started life as an i5 6400 Inspiron 3650. Slowly upgraded piece by piece to what it is today. It's sporting an i7 6700, GTX 1650 Super, 32](https://i.redd.it/tlqkm5kceyv51.jpg)
Here's my Dell Optiplex 7040, started life as an i5 6400 Inspiron 3650. Slowly upgraded piece by piece to what it is today. It's sporting an i7 6700, GTX 1650 Super, 32
![CMS 4GB (1X4GB) DDR4 19200 2400MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3050 All-in-One, OptiPlex 7040 Micro, OptiPlex 7440 - C105 - Walmart.com CMS 4GB (1X4GB) DDR4 19200 2400MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3050 All-in-One, OptiPlex 7040 Micro, OptiPlex 7440 - C105 - Walmart.com](https://i5.walmartimages.com/asr/3804e3e6-2d1f-4e07-9311-552451693051_1.06f8ae5ca0eea494a7e868e48b94d836.jpeg)
CMS 4GB (1X4GB) DDR4 19200 2400MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3050 All-in-One, OptiPlex 7040 Micro, OptiPlex 7440 - C105 - Walmart.com
![CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C120 at Amazon.com CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C120 at Amazon.com](https://m.media-amazon.com/images/I/71dIbEA8JDL.jpg)
CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 7040 SFF, OptiPlex 7050 SFF/Tower - C120 at Amazon.com
![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)