SAMSUNG 4GB DDR4 PC4-19200, 2400MHZ, 288 PIN DIMM, 1.2V, CL 17 Módulo De Memória RAM Desktop 4GBR$ 348,10Amazon
SAMSUNG 4GB DDR4 PC4-19200, 2400MHz, 260 PIN SODIMM, CL 17, 1.2V, Módulo De Memória RAM, M471A5244CB0-CRC 4GBR$ 181,83Amazon