You can refer to the datasheet on the following URL:
Technical support and information for such features and technologies is only available for registered computer manufacturers, vendors, or distributors of Intel products through the Intel® Premier Support Web site. If you have access to Intel Premier Support, please submit your questions there. If you are unsure if you have access to Intel Premier Support, please contact your Intel sales representative for assistance. Otherwise, request support from your motherboard manufacturer, computer manufacturer, or Intel® Authorized Distributor.
A list of our distributors can be found at the following web site: