CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro 2.4Ghz Intel Quad-Core I7 15" 2011 - A13 at Amazon.com
PHS-memory 4GB RAM memory for Apple MacBookPro8.1 DDR3 SO DIMM 1333MHz (Apple MacBookPro8.1, 1 x 4GB) - digitec
MacBook Pro 14" Laptop Apple M1 Pro chip 16GB Memory 512GB SSD Space Gray MKGP3LL/A - Best Buy
Memory RAM | 4GB - Apple MacBook Pro MacBookPro8,3 - - 1333MHz, Unbuffered, 1,5V
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Apple MD633G/A 8.0GB (2 x 4GB) Factory Original... at MacSales.com
4GB RAM - Memory (PC3-10600) for Apple MacBook Pro 15 inch A1286 13 inch A1278, 17 inch A1297, Mac mini Unibody A1347, iMac 21.5 inch A1311, 27 inch A1312 (Early 2010 -Late 2011)MacWave
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