![Amazon.com: DELL Optiplex 990 Tower High Performance Business Desktop Computer, Intel Quad Core i5 up to 3.4GHz Processor, 8GB RAM, 2TB HDD, DVD, WiFi, Windows 10 Pro 64 Bit(Renewed)'] : Electronics Amazon.com: DELL Optiplex 990 Tower High Performance Business Desktop Computer, Intel Quad Core i5 up to 3.4GHz Processor, 8GB RAM, 2TB HDD, DVD, WiFi, Windows 10 Pro 64 Bit(Renewed)'] : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61rJ5PZSARL.jpg)
Amazon.com: DELL Optiplex 990 Tower High Performance Business Desktop Computer, Intel Quad Core i5 up to 3.4GHz Processor, 8GB RAM, 2TB HDD, DVD, WiFi, Windows 10 Pro 64 Bit(Renewed)'] : Electronics
![Aquamoon Trading D6H9T Genuine OEM Dell Optiplex 990 Small Form Factor Desktop SFF TPM Motherboard Main System Logic PCA KA0120 P08D1Q9073IA01 Express Socket LGA1155 DDR3 Slot 474CH : Amazon.ca: Electronics Aquamoon Trading D6H9T Genuine OEM Dell Optiplex 990 Small Form Factor Desktop SFF TPM Motherboard Main System Logic PCA KA0120 P08D1Q9073IA01 Express Socket LGA1155 DDR3 Slot 474CH : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/81K1gsO1VXL._AC_SL1500_.jpg)
Aquamoon Trading D6H9T Genuine OEM Dell Optiplex 990 Small Form Factor Desktop SFF TPM Motherboard Main System Logic PCA KA0120 P08D1Q9073IA01 Express Socket LGA1155 DDR3 Slot 474CH : Amazon.ca: Electronics
![Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com](https://c1.neweggimages.com/ProductImage/A65E_131312205728030937D2tStuExsu.jpg)
Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com
![Prebuilt OEM PCs and PCI-E Slot Powered GPUs Compatibility (Dell Optiplex 990 + RX 460 560 = NOPE) - YouTube Prebuilt OEM PCs and PCI-E Slot Powered GPUs Compatibility (Dell Optiplex 990 + RX 460 560 = NOPE) - YouTube](https://i.ytimg.com/vi/TlXLN0sxZMk/mqdefault.jpg)
Prebuilt OEM PCs and PCI-E Slot Powered GPUs Compatibility (Dell Optiplex 990 + RX 460 560 = NOPE) - YouTube
![Amazon.com: Dell Gaming 990 Desktop Computer Optiplex, Intel Core i7 3.4 upto 3.8GHz 2600 CPU, NEW 1TB Solid State Hybrid, 8GB DDR3 Memory, WiFi, Windows 10 Pro, Nvidia GT710 2GB (Renewed) : Electronics Amazon.com: Dell Gaming 990 Desktop Computer Optiplex, Intel Core i7 3.4 upto 3.8GHz 2600 CPU, NEW 1TB Solid State Hybrid, 8GB DDR3 Memory, WiFi, Windows 10 Pro, Nvidia GT710 2GB (Renewed) : Electronics](https://m.media-amazon.com/images/I/61nrkigDFYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dell Gaming 990 Desktop Computer Optiplex, Intel Core i7 3.4 upto 3.8GHz 2600 CPU, NEW 1TB Solid State Hybrid, 8GB DDR3 Memory, WiFi, Windows 10 Pro, Nvidia GT710 2GB (Renewed) : Electronics
![Amazon.com: Dell Gaming 990 Desktop Computer Optiplex, Intel Core i7 3.4 upto 3.8GHz 2600 CPU, NEW 1TB Solid State Hybrid, 8GB DDR3 Memory, WiFi, Windows 10 Pro, Nvidia GT710 2GB (Renewed) : Electronics Amazon.com: Dell Gaming 990 Desktop Computer Optiplex, Intel Core i7 3.4 upto 3.8GHz 2600 CPU, NEW 1TB Solid State Hybrid, 8GB DDR3 Memory, WiFi, Windows 10 Pro, Nvidia GT710 2GB (Renewed) : Electronics](https://m.media-amazon.com/images/I/61nrkigDFYL.jpg)