A:AnswerHello,
The motherboard in this system is an Intel motherboard. If you wanted to install a Ryzen 7 3700X, you would have to purchase a motherboard with an AM4 socket.
A:AnswerHello,
This PC will be going in and out of stock over the next few weeks. You can contact your local Best Buy to see when they will be receiving more.
A:AnswerHello,
Unfortunately we are unable to specify the motherboard model as we use a variety of brands in our systems depending on what we have in stock.
A:AnswerHello,
This PC will be going in and out of stock over the next few weeks. You can contact your local Best Buy to see when they will be receiving more.
A:AnswerHello,
This PC will be going in and out of stock over the next few weeks. You can contact your local Best Buy to see when they will be receiving more.
A:AnswerHello,
We're not quite sure what you mean by a large ATX motherboard. This case can fit a full ATX motherboard if that is what you are referring to.