AS PER RULES ON OEM SOFTWARE "Original equipment manufacturer (OEM), bundled, or recovery software, is included with the purchase of new computer hardware. It is policy that sellers can't list these types of software unless they are selling it with the original hardware." THE ORIGINAL MOTHERBORD IS INCLUDED IN THE SALE. Please arrange to collect MOTHERBOARD YOU ARE BUYING BRAND NEW OPEN (IF SOMEONE SELLING SEALED THEN 110% COUNTERFEIT) ALSO CHINA IS MAKING SAME DVD SO DON`T BE FOOLED. THIS COMES IN THE OPEN SLEVE.WINDOWS 7 PROFESSIONAL 64-BIT DVD WITH A SERIAL NUMBER AND A KEY. WORKS ON ANY MACHINE. YOU WILL RECEIVE WHAT YOU SEE IN THE PICTURE + SERIAL NUMBER AND A KEY NOT SHOWING. THIS IS FOR 32-BIT MACHINE AND WILL WORK ON 64 BIT MACHINE.