Apple Computer, MacBook Pro 15-inch (IG) 2.2/2.5/2.8 GHz Core i7 (i7-4770HQ, i7-4870HQ, i7-4980HQ), Compatible Order Number, MGXA2LL/A, BTO/CTO, Compatible Model Number, A1398, Model Year, Mid 2014, Part Name, Logic Board 2.2 GHz (16GB), Manufacture Part Number, 820-3662-A, EMC Number, EMC 2876, EEE Code, G3M6, G3M8, G3M9, Compatible Apple Computer, MacBook Pro - IG (15-inch, Mid 2014)
Order you product here: 661-00676 Logic Board 2.2 GHz (16GB) for MacBook Pro 15-inch Mid 2014 A1398 MGXA2LL/A, BTO/CTO (820-3662-A), 661-00676
source http://info.applepartsellers.com/661-00676-logic-board-2-2-ghz-16gb-for-macbook-pro-15-inch-mid-2014-a1398-mgxa2ll-a-bto-cto-820-3662-a