Great Deals from Amazon.com : https://www.amazon.com/gp/product/B0091L7MB4?tag=chriskressera-20

2GB Upgrade for a Apple MacBook Pro 28GHz Intel Core 2 Duo 15inch DDR3 Mid2009 System

Product Description :
204-pin SODIMM
DDR3-1066
DDR3 PC3-8500 Unbuffered NON-ECC DDR3-1066 15V 256Meg x 64
The only brand of memory upgrade available directly from a DRAM manufacturer tested to meet the most stringent industry specifications
Install it yourself in about 15 minutes The same top-quality memory that the worlds largest computer manufacturers install in the systems they sell