DDR4 RAM】 Gigastone Laptop RAM 8GB DDR4 8GB DDR4-3200MHz PC4-25600 CL22 1.2V 260 Pin Unbuffered Non ECC SODIMM for Notebook Laptop Memory Module ( Laptop ONLY) at Amazon.com
Kimtigo DDR4 2666 8G Laptop Dram 2666MHz (PC4-21300) CL19 (Compatible with 2400MHz or 2133MHz) 1.2V Notebook 1Rx8 Single Rank 260 Pin SODIMM Laptop PC Computer Memory RAM(8GB) at Amazon.com
Crucial RAM 8GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT8G4SFRA32A at Amazon.com