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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
Used Apple Macbook Pro 2008 (A1278) 13" Intel 2.4GHz Core 2 Duo 4GB RAM 250 GB | eBay
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Apple MacBook Pro A1278 Price (11 Aug 2023) Specification & Reviews । Apple Laptops
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core I5 2.5 13" Mid-2012 - A7 at Amazon.com
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4GB 8GB 16GB Apple MacBook Pro Unibody Ram Memory 8500 DDR3 A1297, A1286, A1278 | eBay
Apple Macbook Pro Laptop Intel Core 2 Duo, 4GB RAM, 250GB, 13" A1278 2010, AS IS | eBay
Apple MacBook Pro 9,2 - 2012 13" A1278 - i5-3210m @ 2.50GHz 4GB RAM 500GB HDD | eBay
Macbook Pro A1278 Micron 2Gb Memory Ram So-Dimm PC3-8500S MT16JSF25664HZ-1G1F1
Apple MacBook Pro 13" (i5 @ 2.5GHz, 8GB RAM, NO HDD) - Model A1278 | eBay
Macbook Pro RAM Upgrade Kit 8GB 2 x 4GB 2011 2012 A1278 A1286 13 15" 10600s DDR3 836905536579 | eBay