Microsoft Windows Server Standard, Open Value Open Value License (OVL)

With a customizable platform and price advantages for volume purchasing, The Open programs provide a simple, cost effective way for small and midsize organizations to acquire the latest Microsoft technology.
Eligibility With an initial purchase of five or more licenses, you can acquire products as you need them over the term of your agreement. In addition to options for commercial businesses, Microsoft also offers Open Programs for the following industries: - Government organizations - Health organizations - Educational institutions - Qualifying 501(c)(3) nonprofit organizations - Multinational organizations