EU Declaration of Conformity Vicor Corporation 25 Frontage Road Andover, MA 01810 USA Declare that the DC MegaPAC Series Model: MD-aa-Xbbcc to which this declaration relates, are in conformity with the following EU Directive listed below by using the relevant sections of the following EU standards and other normative documents. Low Voltage Directive 2006/95/EC EN 60950-1/A11:2009 Safety of Information Technology Equipment The DC MegaPAC Series of component power supplies are designed for buildingin and must be installed in accordance with any conditions of acceptability specified by Vicor Corporation and its subsidiaries. Michael McNamara Vice President, Quality 6 September 2011 Date