![Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com](https://i5.walmartimages.com/asr/d3d39016-7340-448b-8b9d-70fef020fcae_1.ed258174a4303540f141b0b75a6f271a.jpeg)
Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
![CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 780 Dt/Mt/Sff Desktops - A69 at Amazon.com CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 780 Dt/Mt/Sff Desktops - A69 at Amazon.com](https://m.media-amazon.com/images/I/41BmW9lTJBL._AC_.jpg)
CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 780 Dt/Mt/Sff Desktops - A69 at Amazon.com
![4GB DDR3 Memory Upgrade for Dell Optiplex 780 DT/MT/SFF PC3-8500 240 pin 1066MHz Desktop RAM (PARTS-QUICK Brand) at Amazon.com 4GB DDR3 Memory Upgrade for Dell Optiplex 780 DT/MT/SFF PC3-8500 240 pin 1066MHz Desktop RAM (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/41kYY5LKPGL._AC_.jpg)
4GB DDR3 Memory Upgrade for Dell Optiplex 780 DT/MT/SFF PC3-8500 240 pin 1066MHz Desktop RAM (PARTS-QUICK Brand) at Amazon.com
![MemoryMasters 4GB DDR3 1333MHz PC3-10600 Non ECC Unbuffered 1.5V CL9 Dual Rank for Dell Optiplex 780 DT/MT/SFF Memory Ram Upgrade and More (Low Density 4GB) - Walmart.com MemoryMasters 4GB DDR3 1333MHz PC3-10600 Non ECC Unbuffered 1.5V CL9 Dual Rank for Dell Optiplex 780 DT/MT/SFF Memory Ram Upgrade and More (Low Density 4GB) - Walmart.com](https://i5.walmartimages.com/asr/511268e2-0bd8-422b-a3c3-1e2f815fa425_1.c7cad4a02db91dd86dd47373f2027ec9.jpeg)
MemoryMasters 4GB DDR3 1333MHz PC3-10600 Non ECC Unbuffered 1.5V CL9 Dual Rank for Dell Optiplex 780 DT/MT/SFF Memory Ram Upgrade and More (Low Density 4GB) - Walmart.com
![A-Tech 1GB RAM for Dell OptiPlex 780, 580, 380, XE (USFF/SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com A-Tech 1GB RAM for Dell OptiPlex 780, 580, 380, XE (USFF/SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com](https://m.media-amazon.com/images/I/413fKUOQcIL._AC_SY580_.jpg)
A-Tech 1GB RAM for Dell OptiPlex 780, 580, 380, XE (USFF/SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com
![CMS 4GB (1X4GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 780 Dt / Mt, Sff Desktops - A70 - Walmart.com CMS 4GB (1X4GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 780 Dt / Mt, Sff Desktops - A70 - Walmart.com](https://i5.walmartimages.com/asr/b3fa268c-46db-4e45-b37b-cabe39d03dc6_1.591c3a26f5e12601c33d676bb868f856.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
CMS 4GB (1X4GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 780 Dt / Mt, Sff Desktops - A70 - Walmart.com
![Refurbished: Dell OptiPlex 780 USFF Desktop Intel Core 2 Duo E8400 3.0GHz 4GB DDR3 RAM 250 GB HD DVD-RW WiFi Bluetooth Microsoft Windows 10 Pro - Newegg.com Refurbished: Dell OptiPlex 780 USFF Desktop Intel Core 2 Duo E8400 3.0GHz 4GB DDR3 RAM 250 GB HD DVD-RW WiFi Bluetooth Microsoft Windows 10 Pro - Newegg.com](https://c1.neweggimages.com/ProductImage/A6AB_131558506710496522TsVzTJQ9nU.jpg)
Refurbished: Dell OptiPlex 780 USFF Desktop Intel Core 2 Duo E8400 3.0GHz 4GB DDR3 RAM 250 GB HD DVD-RW WiFi Bluetooth Microsoft Windows 10 Pro - Newegg.com
![A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 780, 580, 380, XE (USFF/SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 780, 580, 380, XE (USFF/SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com](https://m.media-amazon.com/images/I/51X5hMpDH1L._AC_.jpg)
A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 780, 580, 380, XE (USFF/SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com
![Dell Optiplex 780 to replace my parents old pentium powered Inspiron. All I added was RAM and an SSD, but it makes a great family PC. : r/SleepingOptiplex Dell Optiplex 780 to replace my parents old pentium powered Inspiron. All I added was RAM and an SSD, but it makes a great family PC. : r/SleepingOptiplex](https://i.redd.it/kla7tt0bye051.jpg)
Dell Optiplex 780 to replace my parents old pentium powered Inspiron. All I added was RAM and an SSD, but it makes a great family PC. : r/SleepingOptiplex
![4GB 2X2GB RAM Memory for Dell OptiPlex 780 (Ultra Small Form Factor ) DDR3 DIMM 240pin PC3-8500 1066MHz Black Diamond Memory Module Upgrade - Newegg.com 4GB 2X2GB RAM Memory for Dell OptiPlex 780 (Ultra Small Form Factor ) DDR3 DIMM 240pin PC3-8500 1066MHz Black Diamond Memory Module Upgrade - Newegg.com](https://c1.neweggimages.com/ProductImage/ABYY_1_20180604627136008.jpg)