 "8GB 2133MHZ DDR4 ECC CL15 SODIMM" SODIMM | Tradineur.com"
"Capacidad total: 8 GB; Frecuencia (Bus clock rate): 2.133 MHz; Tecnología: DDR4 tft; Kit: No; Tipología: SO-DIMM analogico; Generica: Sí" 
 "Crucial - DDR4 8 GB DIMM 288-pin" " Crucial 288-pin CT8G4DFS8213 System Memory (RAM) CDW.com
"Load applications faster and run demanding programs without lag. Crucial memory debuts faster. Even better, as its memory technology matures, speeds are projected to be amazingly high." 