Ok ive read a of of mixed stuff with this. i want to upgrade my old mother board as they're holding me back, (im going from an amd to intel so different chipsets, this has been a factor in some cases that i have read) thats not what im conserend about. I want to know if i will need to reinstall/get a new OS if i change them both out and if so how? also would i be able to straight use the hdd too? thank you