ASUS PRIME X399-A User Manual

ASUS PRIME X399-A Motherboard manual cover
Pages 96
Year 2018
Language(s)
English en

ASUS PRIME X399-A Motherboard Specification

The ASUS PRIME X399-A is a high-performance motherboard designed for AMD's Ryzen Threadripper processors, offering robust features for enthusiasts and content creators. It supports the TR4 socket and is built on the AMD X399 chipset, which provides a solid foundation for extreme multi-core processing capabilities. The motherboard supports up to 128GB of quad-channel DDR4 RAM, with speeds up to 3600MHz when overclocked, ensuring ample memory bandwidth for demanding applications.

For graphics, the PRIME X399-A features three PCIe 3.0 x16 slots, enabling multi-GPU setups with AMD CrossFireX and NVIDIA SLI technology, making it suitable for intensive gaming and professional graphic tasks. Storage options are extensive, with support for three M.2 slots and eight SATA 6Gbps ports, allowing for high-speed SSD configurations and large storage arrays. The motherboard also includes USB 3.1 Gen 2 ports, providing fast data transfer speeds of up to 10Gbps.

ASUS incorporates its 5-Way Optimization technology, which provides automated system-wide tuning, ensuring optimal performance for any task. The UEFI BIOS is user-friendly, offering advanced configuration options for enthusiasts. The PRIME X399-A also features ASUS Aura Sync RGB lighting, allowing for customizable lighting effects that can be synchronized with other Aura-compatible components.

Networking capabilities include an Intel Gigabit Ethernet controller, ensuring reliable and fast wired connections. The motherboard is designed with high-quality components, including ASUS SafeSlot technology for enhanced PCIe slot durability and LANGuard for improved networking protection. With its comprehensive feature set, the ASUS PRIME X399-A is an excellent choice for users seeking a versatile and powerful platform for their high-end computing needs.

ASUS PRIME X399-A Motherboard F.A.Q.

How do I update the BIOS on the ASUS PRIME X399-A motherboard?

To update the BIOS, download the latest BIOS file from the ASUS support website, save it to a USB drive, and use the EZ Flash Utility in the BIOS menu to perform the update.

What is the maximum RAM capacity supported by the ASUS PRIME X399-A?

The ASUS PRIME X399-A motherboard supports up to 128GB of DDR4 RAM across its 8 DIMM slots.

How can I troubleshoot boot issues on the ASUS PRIME X399-A motherboard?

Check all cable connections, ensure RAM and GPU are properly seated, clear CMOS, and check for error codes on the motherboard's Q-Code display.

Which CPUs are compatible with the ASUS PRIME X399-A motherboard?

The ASUS PRIME X399-A supports AMD Ryzen Threadripper processors with socket TR4.

How do I enable XMP for my RAM on the ASUS PRIME X399-A?

Enter the BIOS setup, navigate to the Ai Tweaker menu, and enable the XMP profile for your RAM to improve performance.

What should I do if my ASUS PRIME X399-A motherboard does not power on?

Ensure the power supply is functioning, check the power connectors, and verify that the power button on the case is connected to the motherboard correctly.

Can the ASUS PRIME X399-A motherboard support multiple GPUs?

Yes, the ASUS PRIME X399-A supports NVIDIA SLI and AMD CrossFireX technology for multiple GPU configurations.

How do I reset the CMOS on the ASUS PRIME X399-A motherboard?

To reset the CMOS, turn off the computer, unplug the power cord, and press the clear CMOS button or move the jumper cap to reset.

What are the available storage options on the ASUS PRIME X399-A?

The motherboard features 3 M.2 slots and 8 SATA 6Gb/s ports for various storage configurations.

How do I connect front panel connectors to the ASUS PRIME X399-A?

Refer to the motherboard manual to find the pin layout for the front panel connectors and ensure each connector is attached to the correct pins.