Logic board with upgraded onboard 2.8 GHz Core i5 (i5-4308U) processor and 8 GB memory. You can't upgrade the processor or memory without replacing the entire logic board, so choose wisely!
MacBook Pro / MacBookPro11,1 / 2.6 GHz - i5 - ( Late 2013, 13-Inch )
MacBook Pro / MacBookPro11,1 / 2.4 GHz - i5 - ( Late 2013, 13-Inch )
Product details
661-00609 13 inch MacBook Pro Retina Mid 2014 Logic Board 2.8GHz 8GB A1502 NB-5278W This is a replacement 2.8GHz logic board with 8GB of onboard RAM for the 13" Retina MacBook Pro released in Mid 2014. EEE code: G3LK,G3LL,G3LN,GC9T
Apple part number: 661-00609
Compatible models: Macbook Pro (Retina 13-inch Mid 2014), A1502