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Dell Optiplex 780 Intel Core 2 Quad Q9400 DDR3 Motherboard 0C27VV C27VV | eBay
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Dell Optiplex 780 Windows 10 Pro Desktop PC Tower Core 2 Duo 3.0GHz Processor 8GB RAM 500GB Hard Drive DVD-RW Wifi with a 22" LCD-Used Computer - Walmart.com
780 DT, GPU and RAM upgrade help? - Dell Community
