OWC 8GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Module Upgrade Compatible with iMac, Mac Mini, and MacBook Pro (OWC1600DDR3S8GB) at Amazon.com
Apple OEM Hynix 8GB PC3L-12800S DDR3-1600 204-pin SODIMM Memory HMT41GS6AFR8A-PB
Amazon.com: Samsung Original 8GB (1 x 8GB) 204-pin SODIMM, DDR3 PC3L-12800, 1600MHz ram Memory Module for laptops (M471B1G73EB0-YK0) : Electronics
Supermicro 8GB DDR4 MEM-DR380L-HL03-SO16 SODIMM Server Memory