Supercharge my old Macbook

cj26mac

Commendable
Jan 5, 2017
2
0
1,510
i have an older macbook w/ 4 GB 1067 mhz DDR3, 2 memory slots.
can i use a 4 GB x2 (8GB) stick in both slots and get 16 GB?
What if i just use one 4 GB x2 (8GB) in one slot and the stock chip in another?
trying to speed up and revamp