Replacing Dell Laptop RAM

Neoman170

Honorable
Dec 20, 2013
1
0
10,510
Can I put in 2 4gb ram chips in my Dell Inspiron 15 3521 or should I just buy 1 8gb chip? Also, how do I find out if the RAM is compatible?
 
Solution
http://www.crucial.com/
i run there memory tool. I read your system info and give you the right info and the ram part number and speed.