Huge 15.6" Dell Latitude E5540 Laptop || 16GB RAM || 1TB SSD || Windows 10 Pro || Dell Docking Station || 2 Year Warranty
Latitude E5440 max RAM - Dell Community
Refurbished: Dell Latitude E5440 14" LED Laptop 4th Gen. Intel Core i5-4200U CPU 16GB DDR3 RAM 128 GB SSD DVD-RW WiFi Bluetooth WebCam Windows 10 Pro - Newegg.com
Dell Latitude E6440 Memory Replacement - iFixit Repair Guide
Dell Latitude E5440 Windows 10 Pro 14" Laptop Notebook PC Intel Core i7 8GB 256 SSD WIFI