 "Kingston ValueRAM - DDR3 4 GB SO-DIMM 204-pin" " Kingston 204-pin KVR16S11S8/4 System Memory (RAM) CDW.com
"ValueRAM is Kingston's value-priced line of industry-standard, generic memory intended for customers who have white box or generic computer systems, or who plan to purchase memory by specification. ValueRAM is designed to industry specifications tested, is 100% tested and is available at competitively low prices." 
 "4GB 2666MHZ DDR4 CL15 HX FUR BK" BK | Tradineur.com"
"Capacidad total: 16 GB; Frecuencia (Bus clock rate): 2.666 MHz; Tecnología: DDR4 tft; Kit: No; Tipología: DIMM analogico; Generica: Sí" 