Each lot = 16gb kit (2 x 8gb) DDR3 PC3-12800 1600mhz Non-ECC laptop sodimms 1.5v. These are 1.5v sodimms. They are 100% compatible with models listed in my item title. I'll confirm which spec RAM you need, and whether I have any.
TEAMGROUP Elite DDR4 16GB Kit (2 x 8GB) 2666MHz PC4-21300 CL19 Unbuffered Non-ECC 1.2V SODIMM 260-Pin Laptop Notebook PC Computer Memory Module Ram Upgrade - TED416G2666C19DC-S01-16GB Kit (2 x 8GB)
Crucial 16GB Kit 2 x 8GB DDR3 1333 MHz PC3-10600 Laptop RAM Sodimm Memory 1.5V
TEAMGROUP Elite DDR4 32GB Kit (2 x 16GB) 3200MHz PC4-25600 CL22 (2933MHz or 2666MHz)Unbuffered Non-ECC 1.2V SODIMM 260-Pin Laptop Notebook PC Computer Memory Module Ram Upgrade - TED432G3200C22DC-S01
Lexar SODIMM DDR4 RAM 32GB Kit (2 x 16GB), 3200 MHz DRAM, 260-Pin DDR4 SODIMM Laptop Ram, High-Performance SO-DIMM, PC Laptop Computer Memory
Crucial RAM CT2KIT102464BF160B 16 GB Kit (2 x 8 GB) DDR3 1600 MHz CL11 Laptop Memory
Crucial RAM CT2K8G3S160BM 16 GB Kit (2 x 8 GB) DDR3 1600 MHz CL11 Memory for Mac