I don't think a drive from another company like that will work as a replacement for the internal optical drive on your iMac, but just about any USB external optical drive will work. You can find them pretty cheap on places like Amazon.
I don't think a drive from another company like that will work as a replacement for the internal optical drive on your iMac, but just about any USB external optical drive will work. You can find them pretty cheap on places like Amazon.