Apple Macbook Pro A1278 13" Laptop i5-3210M (Mid-2012) -
MacBook Pro A1278 2.4 GHZ NVIDIA GPU 4Gb RAM/256GB SSD MAC OS Hi...
A-Tech 8GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
MacBook Pro: How to remove or install memory - Apple Support
2010 Macbook Pro 13" A1278 RAM Upgrade - YouTube
Used Apple MacBook Pro Laptop, 15.4-inch Display, Intel Core i7 2.0GHz, 4GB RAM, Mac OS, 500GB - Silver (MC721LL/A) - Walmart.com
Macbook Pro Intel Core I5 4GB RAM Model No. A1278 Mac OS X 10.7.5 256GB SSD | eBay
APPLE MACBOOK PRO A1278 13.3" LAPTOP 320GB HDD 4GB RAM MAC OS X SNOW LEOPARD | eBay
A-Tech for Apple 8GB Kit 2X 4GB PC3-10600 MacBook Pro Early 2011 MC700LL/A A1278 MC724LL/A MC721LL/A A1286 MC723LL/A MD035LL/A MC725LL/A A1297 MD313LL/A MD314LL/A MD318LL/A MD322LL/A Memory RAM at Amazon.com
A-Tech 8GB Kit (2x4GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Apple MacBook A1278 Late 2008 Intel Core 2 Duo 2.4 GHz 2 GB RAM 250 GB HDD 13.3" | eBay
Apple MacBook Pro A1278 (Mid 2012) 13.3" Laptop 8GB RAM, Storage options. Grade A
2012 Macbook Pro 13" A1278 RAM Upgrade - YouTube
MacBook Unibody Model A1278 RAM Replacement - iFixit Repair Guide
A-Tech for Apple 8GB Kit 2X 4GB PC3-10600 MacBook Pro Early 2011 MC700LL/A A1278 MC724LL/A MC721LL/A A1286 MC723LL/A MD035LL/A MC725LL/A A1297 MD313LL/A MD314LL/A MD318LL/A MD322LL/A Memory RAM at Amazon.com
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A