As you all know by now EFi-X™ has been creating a big buzz around the Mac world. I have been testing the device for awhile and its amazing!, The Basic knowledge you need for this device is building a PC. The EFi-X™ device is for people who want to fill in that Spot for Apple Computers. They have the Mac Mini, Macbook Air, Macbook, iMac, Macbook Pro, —-, Mac Pro. The EFi-X™ falls along just in there, Its has a perfect Niche for the market. Video After Break.