5 Things to Know About Upgrading RAM in the Optiplex 3070 SFF

16GB is the best performance upgrade for this machine If you are still running 8GB, upgrading to 16GB will make the biggest difference in everyday speed and multitasking.

The case opens without tools Two thumbscrews are all you need. The RAM slots are right there, unobstructed, and easy to access.

You can use two 8GB sticks or one 16GB stick The Optiplex 3070 SFF supports up to 32GB total. If you have an open slot, a single 16GB stick works fine.

Stick to standard DDR4 desktop RAM Use DDR4 2666MHz or 2400MHz non-ECC desktop RAM. Avoid ECC or sodimm laptop RAM—they will not work.

No BIOS updates or compatibility worries Any decent DDR4 2666 or 2400 RAM will work. Just push out the old sticks and push in the new ones until the clips click.