MacBook Pro "Core i7" 2.2 15" Mid-2015 (IG). MacBook Pro "Core i7" 2.5 15" Mid-2015 (IG). MacBook Pro "Core i7" 2.8 15" Mid-2015 (IG). i7 2.2 GHz 16GB RAM Logic Board 820-00138-A. Trigram Y Shape 3 Point Screwdriver for MacBook 13" A1342 & MacBook Pro 13" A1278.