Quoting from the Virtual Iron official announcement:

Virtual Iron Software, a provider of server virtualization and virtual infrastructure management software, today announced the immediate availability of its enterprise-class solution as part of an integrated, Intel-based appliance from the North American Components (NAC) business of Arrow Electronics, Inc.

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Arrow NAC offers the integrated, Intel-based “appliance” with Virtual Iron’s software pre-installed on its white box servers. The Arrow-Virtual Iron appliances are based on predefined and pre-certified solution configurations as part of the Intel Enabled Server Acceleration Alliance (ESAA). It is available to all Intel OEM channel partners worldwide that are members of ESAA...