Asus ROG STRIX X399-E GAMING - Motherboard Rear and Audio Connections; Rear I;O Connection

ROG STRIX X399-E GAMING
2-15
Chapter 2
2.3 Motherboard rear and audio connections
2.3.1 Rear I/O connection
1 4 65
7 1098
32
Rear panel connectors
1. USB BIOS Flashback button 6. USB 3.1 Gen 2 Type-A port EA2
2. Wi-Fi 802.11 a/b/g/n/ac, Bluetooth
V4.2
7. USB 3.1 Gen 1 ports 3, 4
3. USB 3.1 Gen 1 ports 5, 6, 7, and 8. 8. USB 3.1 Gen 2 Type-C™ port EC1
4. LAN (RJ-45) port* 9. Optical S/PDIF Out port
5. USB 3.1 Gen 1 ports 1, 2 (bottom
port supports USB BIOS Flashback)
10. Audio jacks**
* and ** : Refer to the tables on the next page for LAN port LEDs and audio port definitions.
• USB 3.1 Gen 1 / Gen 2 devices can only be used as data storage only.
• We strongly recommend that you connect your devices to ports with matching data
transfer rate. Please connect your USB 3.1 Gen 1 devices to USB 3.1 Gen 1 ports and
your USB 3.1 Gen 2 devices to USB 3.1 Gen 2 ports for faster and better performance
for your devices.