13 in MacBook Pro (Unibody, Early 2011): 2.3 GHz Logic Board (661-5869)
SKU/Order No: LOGIC-57343-R
Select this part if you have an Early 2011 Unibody 13 inch MacBook Pro with a defective logic board (motherboard).
MacBook Pro Logic Board - Sample Image
GALAXY also specializes in MacBook Pro component level repair. The repair price for 13 inch Unibody MacBook Pro logic boards is $348. You will find the repair option for this item listed here -> MBP 13in Unibody Logic Board Repairs.