 "Corsair - DDR3 4 GB SO-DIMM 204-pin" " Corsair 204-pin CMSO4GX3M1A1333C9 System Memory (RAM) CDW.com
"CMSO4GX3M1A1333C9 is Corsair's mainstream SODIMM memory solution for DDR3 laptops. Designed for notebooks, mini-PCs and netbooks, Corsair's high density SODIMMs allow users to maximize memory bandwidth and minimize performance bottleneck to deliver superior user experience." 
 "4GB DDR3 1600 PC3-12800 CL11 SODIMM" SODIMM | Tradineur.com"
"Capacidad total: 4 GB; Frecuencia (Bus clock rate): 1.600 MHz; Tecnología: DDR3 tft; Kit: No; Tipología: SO-DIMM analogico; Generica: Sí" 