Dell Precision M4500 Intel Core i5 M520 CPU @ 2.40GHz, 4GB RAM, 320GB HDD with Microsoft Windows 10 Professional and Microsoft Office 2010 Home & Business.
Refurbished: Dell Precision M4500 15.6" Standard Laptop - Intel Core i7 720QM 1st Gen 1.6 GHz 8GB SODIMM DDR3 SATA 2.5" 500GB DVD-RW Windows 10 Pro 64-Bit - Newegg.com
Dell Precision M4500 15.6" Standard Laptop - Intel Core i7 640M 1st Gen 2.8 GHz 8GB SODIMM DDR3 SATA 2.5" 128GB SSD DVD-RW Windows 10 Pro 64-Bit.Used with FREE 3 Year Warranty
Dell Precision M4500 mobile workstation - AEC Magazine
Dell Precision M4500 Mobile Workstation Details | Dell USA
Dr. Battery Advanced Pro Series Dell MP494 LDE222-AP 5200mAh / 58Wh Notebook Battery - BattDepot United States