Create a right-sized desktop standard without paying for components you do not need. The MSI PRO DP21 13M-209BUS is a barebone mini PC designed for organizations that want control over CPU, memory, storage, and operating system selection while keeping the hardware footprint compact and consistent. With Intel UHD 770 graphics and Wi-Fi 802.11ac built in, it provides a practical base for office productivity, digital signage, front-desk systems, and custom endpoint builds. That flexibility matters when procurement wants a single chassis platform but different performance tiers across departments or sites. Because this unit ships without CPU, memory, SSD, or OS, it is best suited for teams that standardize their own configurations and want to avoid paying for preinstalled parts that will be replaced anyway. The 1-year warranty supports controlled rollouts and makes the platform easier to evaluate in pilot programs or targeted refresh projects. For buyers comparing it with lower-cost consumer mini PCs, the value is in the business-oriented chassis and the ability to build exactly to spec.