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
APPLE MACBOOK PRO A1278 13" Mid-2012 2.5GHZ CORE I5 SR0N0 Logic Board 820-3115-B | eBay