Should I configure my macbook with extra RAM?

I’m going to university next university year so I’m along the way of selecting a laptop.I’ve more or less settled within the macbook because We’ve experience from it.I’m planning on playing online games on the item and might be buying ultimate cut sole.Should WHEN I configure the idea with more RAM And what about the Serial ATA Hardrive, what could upgrading this do

4GB with RAM is definitely optimal.Upgrade if possible.

You can purchase extra RAM, for your current macbook.

Yes to be able to RAM.