for sale is Macbook 13"  Mid 2012 2.5Ghz i5 logic board ( WILL SHIP WITH SPEAKER ,& HEATSINK) , the Apple part number is 661-5588  or 820-3115 for  Macbook  pro 13" 2012

Identifiers: Mid-2012 13" - MD101LL/A* - MacBookPro9,2 - A1278 - 2554*

 ** it also fit other Macbook pro 13" Mid 2011 2.5Ghz  I7, if you are not sure your laptop is compatible with this logic board or not then please provide me with your laptop serial number then I will look it up for you, below are the links of the laptop from every Mac.com to show the laptop is compatible with this logic board.

******http://www.everymac.com/systems/apple/macbook_pro/specs/macbook-pro-core-i5-2.5-13-mid-2012-unibody-usb3-specs.html

 *****  ITEM IS 30 DAYS WARRANTY FROM THE DELIVERY DATE IF DOA.

***** I WILL GIVE $45 PARTIAL REFUND BACK FOR YOUR OLD BOARD SENT TO ME.