New Laptop Notebook Memory DDR2 DDR3 DDR4 Test Card SDRAM SO DIMM Pin Out LED Tester Hot Offer Computer ComponentS|electronic kit|diy kitkit electronic - AliExpress
OWC 12GB (8GB+4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit Compatible with iMac, Mac Mini, and MacBook Pro (OWC1600DDR3S12S) at Amazon.com
SAMSUNG 8GB DDR3 SO-DIMM Memory Module at Amazon.com