Note 16. Revenue Components, Geographic Revenues and Significant Customers

Operating segments are components of an enterprise for which separate financial information is available and is evaluated regularly by the chief operating decision maker in deciding how to allocate resources and in assessing performance. The Company operates in one operating segment.

Revenue Components

A summary of net revenues by product category is as follows:


	2013		2012		2011
	(In thousands)
Host Products	$	369,919	$	429,820	$	422,143
Network Products		75,381		72,541		85,244
Silicon Products		39,238		56,247		50,988

	$	484,538	$	558,608	$	558,375

Geographic Revenues

Revenues by geographic area are presented based upon the ship-to location of the customer. Net revenues by geographic area are as follows:


	2013		2012		2011
	(In thousands)
United States	$	209,590	$	239,198	$	244,717
Asia-Pacific and Japan		158,075		178,715		155,165
Europe, Middle East and Africa		92,695		113,873		125,413
Rest of world		24,178		26,822		33,080

	$	484,538	$	558,608	$	558,375

The United States and China are the only countries that represented 10% or more of net revenues for the years presented. Net revenues from customers in China were $65.0 million, $72.6 million and $76.7 million for fiscal 2013, 2012 and 2011, respectively.

Significant Customers

A summary of the Company’s customers, including their manufacturing subcontractors, that represent 10% or more of the Company’s net revenues is as follows:


	2013			2012			2011
Hewlett-Packard		24	%		27	%		26	%
IBM		20	%		18	%		19	%
Dell		12	%		11	%		11	%