 Apple Computer
 Apple Computer, Mac Pro 'Quad Core' 2.7 GHz, Mac Pro 'Six Core' 3.5 GHz, Mac Pro 'Eight Core' 3.0 GHz, Mac Pro 'Twelve Core' 2.7 GHz, 
Apple Order Number, ME253LL/A, MD878LL/A, BTO/CTO, 
Model Number, A1481, 
Model Year, Late 2013, 
Part Name, Logic Board 2.7 / 3.0 / 3.5 / 3.7 GHz, 
Manufacture Part Number, 820-3637-A, 
Compatible Apple Order Number, MD878LL/A , ME253LL/A, 
Compatible Model Number, A1481, 
EMC Number, EMC-2630, 
EEE Code, FGDD, FNN1, 
Compatible Apple Computer Family, Mac Pro (Late 2013), , [title text='Visit Our Blog Page' style='bold_center'], , [blog_posts columns='3' style='text-bounce' posts='8' category='' image_height='150px' show_date='true'], , [title text='General Information' style='bold_center'], , [section border='4px 2px 4px 2px' border_radius='16' border_color='rgb(243, 21, 21)'], , 
How To Return Your Item., , Highly advised for large orders recommended that costumers fill out an 
RMA form , , 
https://applepartsellers.com/rma-request/, , 
How To Contact Us , , Simple way to contact send us an 
e-mail or call us during business hours., , 
E-mail Address, , 
info@applepartsellers.com, , 
Store Phone Number, , 1(818)293-3223, , [/section]
Order you product here: 
661-7527 Logic Board For Mac Pro Late 2013 A1481 ME253LL/A, MD878LL/A, BTO/CTO (820-3637-A), 
661-7527
source 
http://blogs.applepartsellers.com/661-7527-logic-board-for-mac-pro-late-2013-a1481-me253ll-a-md878ll-a-bto-cto-820-3637-a.html