is this a good motherboard for my build?

Solution
Yes; assuming they work. The issue with buying them individually is that they may not work in plug n play so you may end up tweaking them. When you buy them in 2x8GB configuration, then they are designed to work in dual channel.
Yes; assuming they work. The issue with buying them individually is that they may not work in plug n play so you may end up tweaking them. When you buy them in 2x8GB configuration, then they are designed to work in dual channel.
 
Solution