Full Details from Amazon.com : http://www.amazon.com/gp/product/B00NG26OEA?tag=onigi-20
(661-5734) Logic Board 2.13GHz C2D (SL9600) 4GB RAM - Apple MacBook Air 13 A1369 Late 2010
Includes Logic board 213 GHz Core 2 Duo w 4GB memory heatsink
Compatibility MacBookAir32 Late 2010 MC503LLA MC504LLA MC905LLA
Apple Part 661-5734
Printed Part 820-2838-A
EMC 2392
