The Dell OptiPlex 5400 All-In-One is a powerful and versatile desktop computer designed for business and productivity. It features an Intel Core i5 processor, 8GB of RAM, and a 256GB SSD for fast performance. The all-in-one design includes a 23.8-inch display, saving space and simplifying your setup. It comes pre-installed with Windows operating system, offering a familiar and efficient user experience. The included WLAN, keyboard, and mouse make it ready to use right out of the box. This model also includes a 3-year basic onsite warranty for peace of mind. Integrated graphics handle everyday tasks with ease. The adjustable stand ensures comfortable viewing angles. It supports both Windows 10 Pro and Windows 11 Pro.