G.SKILL Ripjaws Series 32GB DDR4 3200 Laptop Memory - Newegg.com
CORSAIR VENGEANCE Series 16GB (2PK 8GB) 2400MHz DDR4 C16 So-DIMM Laptop Memory Black CMSX16GX4M2A2400C16 - Best Buy
Performance DDR4 2666MHz Notebook Memory
CORSAIR Vengeance 16GB (1PK 16GB) 4800MHz DDR5 C40 SODIMM Laptop Memory Black CMSX16GX5M1A4800C40 - Best Buy
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
Crucial RAM 32GB Kit (2x16GB) DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT2K16G4SFRA32A at Amazon.com