SoDIMM 4 GB memory allows you to have more programs open at a time260-pin-pin DDR4 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performanceNo matter how heavy and numerous the applications that you are using 2666 MHz memory speed will run them smoothly
AxiomAX-DDR4-4GB-SO-DIMM260-pin-2666MHz/PC4-21300-CL19-1.2V-unbuffered-non-ECC-forEliteBook725G4,735G5,745G4,745G5,755G4,755G5,820G4,830G5,840G4,840G5,840rG4,850G4,850G5,ProBook430G4,430G5,430G6,Thisisaspecialorderitemandcouldtake2to3weekstodeliver