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) THIS COMES IN THE OPEN SLEVE.WINDOWS 7 PROFESSIONAL 64-BIT DVD WITH A SEIAL NUMBER AND A KEY. WORKS ON ANY MACHINE. MAKE SURE YOUR PC IS 64 BIT OR THE DISC WILL NOT WORK. YOU WILL RECEIVE WHAT YOU SEE IN THE PICTURE + SERIAL NUMBER AND A KEY NOT SHOWING. IF YOU ARE NOT SURE ABOUT YOUR PC CONFIGURATION. THEN PLEASE CONTAC ME BEFORE YOU BUY AND I WILL SEND YOU A DISC WHICH WORKS ON 32 BIT AND 64 BIT. THIS IS FOR 64-BIT MACHINE AND WILL NOT WORK ON 32 BIT MACHINE.