Refurbished: Dell Precision Mobile Workstation M6800 Core i7 4940Mx K5100m Video Card Windows 7 Pro Or Windows 10 Pro 32GB RAM 256GB SSD + 500GB HDD 15.6" FHD - Newegg.com
Dell Precision M6800 17.3" Mobile Workstation with Core i7-4800MQ 2.70GHz Quad Core Processor, 8GB Memory, 500GB Hard Drive, NVIDIA Quadro K3100M, and Windows 10 Professional (Used) - Walmart.com
Dell Precision M6800 i7 Quad Core CPU Upgrade - YouTube
Dell Precision Mobile Workstation M6800 Owner's Manual