HP - DDR4 - módulo - 4 GB - SO-DIMM de 260 contactos - 3200 MHz / PC4-25600 - 1.2 V - sin búfer - no ECC - para HP 340 G7, EliteBook 640 G9, 650 G9, 655 G9, 830 G8, 835 G7, 835 G8, 840 G8, 845 G8, 850 G8, 855 G8, ProBook 445 G7, 450 G7, 450 G9, 455 G7, 45