











- Model: PRIME X399-A
PRIME X399-A
AMD SocketTR4 EATX motherboard with M.2 Heatsink, DDR4 3600MHz, Dual M.2, U.2, SATA 6Gb/s, Front-panel USB 3.1 Gen 2 connector
- Ready for 1st and 2nd Gen AMD Ryzen™ Threadripper™ series processors
- 5-Way Optimization: One-click, system-wide tuning, delivering optimized overclocks and intelligent cooling for CPU or GPU-intensive tasks.
- Industry-leading cooling options: Comprehensive controls for fans and water pumps, via Fan Xpert 4 software or the acclaimed ASUS UEFI.
- Next-gen connectivity: Onboard U.2, M.2 and front-panel USB 3.1 Gen 2 connector.
- M.2 heatsink: Ultra-efficient heatsink reduces M.2 SSD temperatures by up to 20°C for unthrottled transfer speeds and enhanced reliability.
- Aura Sync: Controllable onboard RGB lighting easily syncs with an ever-growing portfolio of Aura Sync-capable hardware.
Specification | |
CPU | AMD SocketTR4 for 1st and 2nd Gen AMD Ryzen™ Threadripper™
Processors |
Chipset | AMD X399 |
Memory | AMD Ryzen™ Threadripper™ Processors |
Expansion Slots | AMD Ryzen™ Threadripper™ Processors |
Multi-GPU Support | Supports NVIDIA® Quad-GPU SLI® Technology |
Storage | AMD Ryzen™ Threadripper™ Processors : |
LAN | Intel® I211-AT |
Audio | Realtek® S1220A 8-Channel High Definition Audio CODEC
featuring Crystal Sound 3 |
USB Ports | AMD Ryzen™ Threadripper™ Processors : |
Special Features | OC Design - ASUS PRO Clock Technology |
Operating System | Windows® 10 64-bit |
Back I/O Ports | 1 x LAN (RJ45) port(s) |
Internal I/O Ports | 1 x 3-pin Cover fan (COV_FAN) connector |
Accessories | User's manual |
BIOS | 128 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.0, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F12 PrintScreen and ASUS DRAM SPD (Serial Presence Detect) memory information |
Form factor | Extended ATX Form Factor |
Manageability | WfM 2.0, DMI 3.0, WOL by PME, PXE |
Warranty | 3 Years |
Note* | Price, feature and specifications are subject to change without notice. |