100 % Genuine Apple Part Full 1 year warranty and free same day express shipping 
Pulled from a barely used Mac 

DESCRIPTION:
17" Apple MacBook Pro Logic board with onboard CPU 
2.3 GHz Core i7 (I7-2820QM) 2011.

CONDITION:
Original Premium Apple Part Fully Tested A+ condition 

PART NUMBER'S:
Apple Part # 661-5973
Printed Model Part # 
820-2914-A , 820-2914-B

INCLUDES:
Logic Board And Heatsink only - Genuine Apple 8gb ram 

COMPATIBILITY:

MacBook Pro 17" Unibody A1279

MacBookPro8,3 Early 2011: MC725LL/A (2.2 GHz Core i7) 
MacBookPro8,3 Early 2011: BTO/CTO (2.3 GHz Core i7) 
MacBookPro8,3 Late 2011: MD311LL/A (2.4 GHz Core i7) 
MacBookPro8,3 Late 2011: MD311LL/A (2.5 GHz Core i7)

Part is totally tested , Do not assume theres something wrong with this part and open a return  if your repair does not work out , Call us , We will walk you through the repair - Restocking fee will be applied on returns