4GB Total. 1 X 4GB PC3-8500 204 pin SODIMM DDR3 1066MHz 

Brand Computer Memory Solutions 

LIFETIME WARRANTY BY Computer Memory Solutions \

*Apple officially supports a maximum of 8 GB of RAM, but as first confirmed this model actually is capable of using up to 16 GB of RAM with two 8 GB memory modules. 

MAX MEMORY:8GB SOCKETS 2

 COMPATIBLE WITH: Apple MacBook "Core 2 Duo" 2.4 13" (Mid-2010) Mid-2010 - MC516LL/A - MacBook7,1 - A1342 - 2395