Transcend 16GB DDR4-3200 SO-DIMM 1Rx8 2Gx8 CL22 1.2V – JM3200HSE-16G $38.23 + Delivery ($0 with Prime/ $59 Spend) @ Amazon

For those missed out earlier deals.

Specifications

16GB JM DDR4 3200 SO-DIMM 1Rx8 1.2V

is designed for 3200MHz to maximise data transfer efficiency through a higher bandwidth of up to 25.6GB/s

1.2 V, saves up to 40 percent energy