Do I need the same RAM if i'm upgrading? Another question...

kennie42

Honorable
Nov 2, 2016
54
1
10,545
So I am thinking of upgrading to 16GB of RAM (I have a 8GB RAM stick right now and it's DDR3 and it's named something like "8GB PC3-10660 CL=9-9-9-24"), will I have to get the same like brand name again or can it be completely different but as long as it's DDR3?