Dell offers four different CPUs for the Latitude 5420 model: the Intel Core i3-10110U, the Intel Core i5-10210U, the Intel Core i7-10510U, and the Intel vPro Xeon E-2276M. The max RAM for this model is 32GB. Dell also offers a variety of storage options, including SATA hard drives, M.2 PCIe NVMe solid-state drives, and M.2 PCIe NVMe Opal2 self-encrypting solid-state drives. For customers who need even more storage, Dell offers an optional removable 2.5" SATA hard drive kit. With many options available, customers can configure their Latitude 5420 to meet their specific needs.