CPU-Z is a very popular CPU identification utility, which can also be used to identify your motherboard manufacturer and model. It can be downloaded here.

After installing CPU-Z, run it, and click on its “Mainboard” tab. On the screen that will appear, CPU-Z will give you the manufacturer and model of your motherboard, as shown in Figure 1. As you can see, we had an ASUS P5K-E motherboard in our computer.

click to enlarge
Figure 1: Identifying your motherboard manufacturer and model with CPU-Z