A:AnswerHello,
The motherboard is an ASROCK Z390 PHANTOM GAMING 4-IB W/WIFI MOTHERBOARD. There are a variety of Bluetooth cards you could use, so it would depend on your personal preferences. Thank you for your question!
A:AnswerHello Manuel,
Unfortunately, we cannot specify the brand that is used in system as our brands vary dependent on what we have on hand. However the brands range from major gaming companies such as MSI, ASUS, etc. Thank you!