Is ddr3 compatible with ddr4?

Related questions

1. Which RAM speed is best for gaming?
2. What is the fastest ddr4 RAM?
3. Is upgrading to ddr4 worth it?
4. Can you use ddr3 and ddr4 at the same time?
5. Is RAM speed important for gaming?
6. Is 8gb RAM sufficient?
7. Do SSDs last longer than HDDs?
8. Is all ddr4 RAM the same?
9. Can I mix ddr4 RAM?
10. Does ddr4 RAM speed matter for gaming?

Tags

1. #notches
2. #versa
3. #physically
4. #align
5. #slots
6. #impossible
7. #slightly
8. #backwards
9. #wider
10. #compatible