Dell Latitude 3540 15.6 Laptop - Core i5 4210U/1.7GHz, Windows 7 Pro 64-bit/8.1 Pro, Pre-installed: Windows 7, 4GB RAM, 500GB Hybrid Drive, DVD-Writer, 1366 x 768(HD), Intel HD Graphics 440 - at TigerDirect.com
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Dell Latitude 3540 15.6" Laptop i3-4010 @ 1.70GHz ~4GB RAM No HDD | eBay
Dell Latitude 3540 15.6 Laptop - Core i5 4210U/1.7GHz, Windows 7 Pro 64-bit/8.1 Pro, Pre-installed: Windows 7, 4GB RAM, 500GB Hybrid Drive, DVD-Writer, 1366 x 768(HD), Intel HD Graphics 440 - at TigerDirect.com
Dell Latitude 3440 Laptop 14" Intel i5-4200U 4th Gen 1.60GHz 8GB Ram 500GB Windows 10 Pro
Review Dell Latitude 3540 Notebook - NotebookCheck.net Reviews
Dell Latitude 3540 Upgrade RAM SSD Drive - YouTube