Which part of the motherboard connects the CPU to the RAM?



The logical layout of the motherboard consists of many different chipsets and data paths. Which part of the motherboard is responsible for managing the communication between the CPU and the memory?

A) Northbridge

B) Southbridge

C) BIOS

D) Graphics Controller


The answer: A) Northbridge

The Northbridge is also known as the “memory controller hub,” and it is one of the busiest chips in your computer (for obvious reasons!).

Want to know more? Watch “Motherboard Overview.”

Every CompTIA A+ professional needs to have a complete understanding of motherboards and the components that reside on today’s PC motherboard technology. In this video, we’ll provide you with the information you need to instantly identify the most important motherboard features, and you’ll learn how chipset architectures relate to real-world motherboard configurations.