 "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" 
 "Corsair Vengeance - DDR3 8 GB : 2 x 4 SO-DIMM 204-pin" " Corsair 204-pin CMSX8GX3M2A1600C9 System Memory (RAM) CDW.com
"Vengeance Low Profile heat spreaders have a reduced height of 1.03". They're designed for high-performance systems with extra-large CPU coolers, small form factor system builds, or any other space-constrained application where you need high-performance memory but standard Vengeance modules might not fit." 