From Amazon
Crucial RAM CT102464BF160B 8 GB DDR3 1600 MHz CL11 Laptop Memory
BuyKingston
Crucial 8GB 21 SODIMM memory module 1 x 8 GB 21 1600 MHz
Technoworld PLC
Crucial 8GB DDR3 SODIMM memory module 1 x 8 GB DDR3L 1600 MHz CT102464BF160B
AA2Z Supply
CRUCIAL - 8GB (1X8GB) 1600MHZ PC3-12800 CL11 NON-ECC UNBUFFERED DDR3 SDRAM 204-PIN SODIMM CRUCIAL MEMORY (CT102464BF160B). BULK. .