CMS 8GB (1X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core I5 2.4 13.3" Md313Ll/A A1278 - A14 at Amazon.com
A-Tech 16GB (4 x 4GB) PC3-8500 DDR3 1066/1067 MHz RAM for iMac Late 2009 21.5-inch / 27-inch | 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Restored Apple MacBook Pro A1278 13.3" Laptop (Intel Core 2 Duo 2.4Ghz, 250GB Hard Drive, 4096Mb RAM, DVDRW Drive (Refurbished) - Walmart.com
Apple MacBook Pro A1278 13" Laptop Intel Core i5 (2435M) 2
A-Tech 16GB Kit (2x8GB) RAM for Apple Mac Mini Mid 2010 | DDR3 1066MHz / 1067MHz SODIMM PC3-8500 204-Pin Max Memory Upgrade at Amazon.com
OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac, 2011-12 Mac Mini, and 2011-2012 MacBook Pro (Non-Retina Display) Models (OWC1600DDR3S08S) at Amazon.com
Apple MacBook Pro 13 Inch Mid 2009 2.5GHz 4GB Ram 660GB A1278 SSD/HDD A1278G 786301708356 | eBay
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different