Restored Apple Macbook Pro 13.3-inch (Retina) 2.7Ghz Dual Core i5 (Early 2015) MF839LL/A 128GB SSD 8 GB Memory 2560x1600 Display Mac OS X v10.12 Sierra Power Adapter Included (Refurbished) - Walmart.com
RAM Upgrades For Apple MacBook (2009 - 2010) from OWC
OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac at Amazon.com
MacBook Pro - Wikipedia
Can I upgrade my MacBook mid 2010 to 16GB of RAM? (2x8G) - Ask Different
MacBook Pro 17" Mid 2009 EMC 2329 - used original spareparts for Macs
Apple MacBook Pro (13-inch, mid-2009) 2.26 GHz Intel, 250GB SSD, 8GB RAM -Works | eBay
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
MacBook Pro review (13-inch, Mid 2009) | Macworld
MacBook Pro MB990LL A | Core 2 Duo 2.26 GHz | 13 Inch | Mid 2009 - Techable
MacBook Pro: How to remove or install memory - Apple Support
15-inch MacBook Pro Mid 2009 Memory Installation Video - YouTube
A-Tech 16GB Kit (2x8GB) DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM for Apple MacBook (13 inch, Mid 2010), MacBook Pro (13 inch, Mid 2010), iMac (27 inch, Late 2009), Mac Mini (Mid 2010) at Amazon.com
MacBook Pro 15" Unibody 2.53 GHz Mid 2009 - iFixit
Replace your 2009-2012 MacBook Pro HD with an SSD
Max out the RAM in your 15\" MacBook Pro (mid-2009) with OWC.
MacBook Pro 13" Mid 2009 EMC 2326 - used original spareparts for Macs