Product Description ASUS PRIME X399-A Motherboard Specification (English Version) Overview

Model: PRIME X399-ABrand: ASUSForm Factor: ATX (305mm × 244mm)Chipset: AMD® X399

CPU

• Socket: sTR4
• Supported CPU: AMD Ryzen™ Threadripper™ 1st / 2nd Gen Series
• Multi-core workstation platform, supports CPU overclocking

Memory

• DIMM Slots: 8 × DDR4
• Memory Type: Quad Channel, ECC / Non-ECC Unbuffered DDR4 UDIMM
• Max Capacity: Up to 128GB
• Supported Frequency: DDR4 MHz

Rear I/O Ports

• 1 × USB3.1 Gen2 Type-A
• 1 × USB3.1 Gen2 Type-C
• 8 × USB3.1 Gen1 Type-A
• 1 × RJ45 Intel I211-AT Gigabit LAN
• 5 × 3.5mm HD Audio Jacks
• 1 × Optical S/PDIF Out
• BIOS Flashback button

Onboard Pin Headers

• 1 × Front Panel header
• 1 × Front Audio header
• 1 × USB3.1 Gen2 front header
• 2 × USB3.1 Gen1 front headers
• 2 × USB2.0 headers
• Multiple 4-pin fan headers (CPU / System / Water pump / AIO pump)
• 2 × RGB LED headers
• TPM header
• Chassis intrusion header
• Temperature sensor header

Expansion Slots

• 4 × PCIe 3.0 x16 slots (x16/x8/x16/x8 mode)
• 1 × PCIe 2.0 x4 slot
• 1 × PCIe 2.0 x1 slot
• Support NVIDIA 2-Way / 3-Way / Quad SLI™; AMD 2-Way / 3-Way / Quad CrossFireX™

Storage Interface

• 6 × SATA3 6Gb/s ports
• 1 × M.2 M-Key (2242/2260/2280): PCIe Gen3 x4 or SATA3
• 1 × Vertical M.2 M-Key (2242/2260/2280/22110): PCIe Gen3 x4 or SATA3
• 1 × U.2 port
• RAID: RAID 0/1/5/10

Power Connectors

• 24-pin ATX main power
• 8-pin + 8-pin CPU 12V power

Features

• Audio: Realtek S1220A 8-channel HD Audio
• LAN: Intel I211-AT Gigabit LAN, LANGuard, Wake-on-LAN, PXE
• ASUS TPU / PRO Clock overclocking utility
• 128Mb AMI UEFI BIOS, BIOS Flashback
• Hardware monitor: CPU / PCH / MB temperature, fan speed, voltage monitoring

Supported OS

Windows 10 64-bit

Payment Method: PayPal is our preferred payment method. We only accept payments from verified payment accounts with a confirmed address. Please pay as soon as possible and I will ship it for you as soon as possible. Payment should be made within 3 days after placing the order, and orders not paid within 3 days will be automatically cancelled. For special cases, you can tell us through . Thanks for your understanding. Delivery details: PayPal is our preferred payment method.

We only accept payments from verified payment accounts with a confirmed address.

Please pay as soon as possible and I will ship it for you as soon as possible.

Payment should be made within 3 days after placing the order, and orders not paid within 3 days will be automatically cancelled.

For special cases, you can tell us through . Thanks for your understanding.

Items will be shipped in 3-5 business days on payment received. International buyers-please note:

Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

Please check with your country's customs office to determine what these additional costs with be prior to offerding/buying.

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