A:AnswerThey need to be the same, the lower speed will slow the other one. If they work together at all that is. Could check to see if your motherboard supports the 3200 and replace/upgrade. Or just add to it the same as original
A:AnswerHi,
Yes, this memory module is compatible with that laptop. If you have any additional questions, please feel free to reach out to support via our website and we'll happily assist you.
-Albert
A:AnswerMy mistake. I looked at the wrong item. This could work. You will need to find out if your laptop takes ddr4 ram.I’m sure you can google and find that out.