Which Dell Optiplex MT (any model 990, etc.) can I change the graphics card without upgrading the PSU? Which GPUs would work? - Quora
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Calculator Dell Optiplex 3020, Tower, Intel Core i5 4460 3.2 GHz; 8 GB DDR3; 128 GB SSD SATA; Placa Video nVidia GeForce GTX 165 - TopPrice.ro
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Dell Optiplex 990 Desktop Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 2TB SATA Hard Drive, Windows 10 Home 64bit (Renewed) | MacUpdate
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Dell OptiPlex 990 Tower PC, 3.2 GHz Intel i5 Quad Core Gen 2, 16GB DDR3 RAM, 1TB SATA HD, Windows 10 Professional 64 Bit (Refurbished Grade B) | Entrepreneur
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Amazon.com: Dell Optiplex 990 USFF Desktop PC - Intel Core i5-2400S 2.5GHz 8GB 500GB DVD-RW Windows 10 Professional (Renewed) : Electronics
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