Pc3-12800 / DDR3-1600 16gb Laptop 204 pin DIMM
Pc3-12800 / DDR3-1600 16gb Laptop 204 pin DIMM
for Pc or Mac (Pc3-12800 Speed was used in NEWER Pc/Mac)
typically mfg in 2015 / 2016   16gb are very uncommon