Apple Macbook Pro 13" A1278 Mid 2012 i5 2.5GHz Logic Board 661-6588 820-3115-B | eBay
dosdude1 on X: "Just finished performing a very awesome CPU upgrade on a Mid -2012 13” MacBook Pro, upgrading its original dual-core i5 CPU to a quad-core i7 CPU (3615QE)! Such a swap
A1278 Logic Board 2.5GHz i5 for Apple MacBook Pro 13 TEKDEP