8(4+4)GB DDR3 1066MHz PC3-8500 204Pin SODIMM Memory for MacBook Unibody.
Compatible with MacBook "Unibody" (October 2009) 13.3" 2.26GHz (Model Identifier MacBook6,1) and MacBook "Unibody" (May 2010) 13.3" 2.4GHz (Model Identifier MacBook7,1)
One of the major brands like Crucial, Micron, Samsung, Kingston, Corsair, etc.
We offer 30 days refund and 90 days replacement warranty on items with functionality problem.
For more details please check the following link https://starmicroinc.net/conditions.php