A:AnswerNo, this adapter does not come with Bluetooth. You can review these models below:
Bluetooth 4.0 - https://www.asus.com/Networking-IoT-Servers/Adapters/All-series/USBBT400/
Bluetooth 5.0 - https://www.asus.com/Networking-IoT-Servers/Adapters/All-series/USB-BT500/
A:AnswerThey should last roughly the life of your computer. All these are are miniature radio antennas that can get 5 Ghz Wifi signals.
No problems with it so far.
A:AnswerIf the Linux driver for the ASUS wireless network adapter was properly compiled within CentOS 7, it will be recognized and will work. ASUS doesn't provide Linux driver.
A:AnswerYes. I do not see why it would not.
It works with Windows OS. Any issues with usability will probably stem from operating system or one's network set-up, not the CPU brand.