EC21 Product Catalogs - asus w2jb http://www.ec21.com/ec-market/asus w2jb.html Asus W2Jb Intel Core Duo T2500http://heriparded.en.ec21.com/Asus_W2Jb_Intel_Core_Duo--1649895_1649896.htmlOperating Systems Microsoft® Windows® XP Media Center Platform Learn More Notebook PC Expansion Ports 1 - Exp20070303