The cost of buying a VMS board can vary widely depending on the size, features, and brand of the board. Some basic VMS boards can cost as little as $10,000 second hand, while more advanced boards with more features can cost $25,000 or more. Factors that can affect the cost of a VMS board include the size and resolution of the display, the level of brightness and contrast, the type of software and control system, and the ability to display video or animation. The cost can also vary based on the quantity you purchase.