16GB DDR4-3200 PC4-25600 SO-DIMM Laptop Memory by NEMIX RAM at Amazon.com
RAM Laptop 3200 DDR4 16GB
CORSAIR Vengeance 16GB (2 x 8GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CMSX16GX4M2A3200C22 - Walmart.com
Lexar 16GB DRAM, DDR4 3200 MHz SODIMM Laptop Memory for Everyday Users, Performance Upgrade (LD4AS016G-B3200GSST) at Amazon.com
Mavark New SK Hynix HMAA2GS6CJR8N-XN 16GB DDR4 3200 PC4-3200AA-SA2-12 for XPS 9700 9500 X1 Carbon Extreme Gen 3 Alienware 51M R2 Asus Laptop (16GB DDR4 PC4-3200AA) at Amazon.com