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
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Dell Optiplex 990 MT i3-2100 3.1GHz 8GB 120GB SSD DVD Windows 10 Home | Computers \ Case \ Tower | AMSO
Scratch-N-Dent Dell Refurbished OptiPlex 990 Desktop Computer - Intel Core i3 (2nd Gen) - Microsoft Windows 10
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