3.1GHz Core i7-5557U 28W on MacBook Air 2015 11”. Yes, the highest spec 13” 2015 Pro CPU slapped onto an Air's Chassis. Also free Iris Graphics upgrade included. Will be a Part
Tested original Intel SR26E I7-5557U CPU BGA Chip Chipset | eBay
5th Generation i7 Intel NUC NUC5i7RYH Mini PC | TheBookPC