The Sun SPARC Enterprise M4000 server is part of a generation of mid-range data center-class systems, offering virtually unrivaled investment protection with non-disruptive in box transitions and the ability to mix and match processor generations, without downtime, expensive upgrade kits or forklifts. The Sun SPARC Enterprise M4000 also comes in a entry level configuration, so if you're looking for rapid out-of-the-box deployment for tasks such as ERP, SCM, CRM deployments, collaboration and large shared memory applications that can easily scale out to meet your future needs - this is it.