US 16GB 2x8GB DDR3L-12800s 1600mhz 1.35V Memory For MacBook Pro Mid-2012 13" 15" | eBay
SOLVED: Ram Upgrade: can I use DDR3L instead of DDR3? - MacBook Pro 13" Unibody Mid 2012 - iFixit
Amazon.com: Timetec 8GB KIT(2x4GB) Compatible for Apple DDR3L 1600MHz for Mac Book Pro (Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM : Electronics
Crucial 16GB Kit (2 x 8GB) DDR3L-1600 SODIMM Memory for Mac | CT2K8G3S160BM | Crucial.com
US 32GB 4X8GB DDR3L-12800S 1600mhz So-dimm Memory For MacBook Pro Mid-2012 A1278 | eBay
Timetec 8GB Compatible for Apple DDR3L 1600MHz PC3L-12800 for Mac Book Pro (Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM at Amazon.com
Apple MD633G/A 8.0GB (2 x 4GB) Factory Original... at MacSales.com
Apple Macbook Pro MD104LL/A Specs | Mid 2012, 15 inch laptop [Core i7 2.6 GHz, 9.1, A1286 (EMC 2556)] | Techable
Crucial 8GB Kit (2 x 4GB) DDR3L-1600 SODIMM Memory for Mac | CT2K4G3S160BJM | Crucial.com
Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini at Amazon.com
Tried putting 32GB DDR3L (2x16) into mid-2012 MBP. As expected does not work. : r/macbookpro
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
NEMIX RAM 8GB 2X4GB DDR3L-1600 Memory for Apple MacBook Pro 2012 9,1 9,2 - Newegg.com