ASUS Prime X399-A

Specification

Form factor ATX
CPU socket TR4
Chipset AMD X399
Memory type DDR4
Memory channels 4
Maximum internal memory 128 GB

General

Supported processor
AMD Ryzen Threadripper
Number of sockets
1

Memory

Module type
DIMM
Memory rating
DDR4-4000
Memory
8
Intel XMP compatible
no
DDR4 DIMM
8
ECC memory
no

Expansion slots

PCI-Express x16
4
PCI-Express x1
1
PCI-Express x4
1
Available lanes for PCI-Express x16
40

Integrated graphics card

DVI
no
HDMI
no
DisplayPort
no

Multi-GPU

Nvidia SLI compatible
yes
Nvidia SLI
2-way
3-way
ATI Crossfire compatible
yes
AMD CrossFire
2-way
3-way

Connectivity

USB 2.0
4
USB 3.0
12
USB 3.1
3
USB 3.1 Gen 2
1
Bluetooth
no
USB 3.1 Boost software
no
Thunderbolt
no
Thunderbolt 3
no

Storage

Serial ATA
6
Serial ATA III
6
M.2
2
M.2 slot type
PCIe 3.0 x4
RAID 0
yes
RAID 1
yes
RAID 5
no
RAID 10
yes
M.2 slot 2 type
PCIe 3.0 x4
U.2
1

Audio

On-board audio - Channels
7.1
On-board audio - Codec chip
Realtek ALC1220
Onboard audio - Codec type
HDA
S/PDIF out
yes
Audio software included
Supreme FX
DTS Connect
yes

LAN

Number of network connections
1
LAN - Chip
Intel i211
LAN - Speed
1000 Mbit/s

Other

100% Solid Capacitors
yes
BIOS type
EFI
Boot menu in BIOS
yes
Flash software in BIOS
yes
BIOS profiles
yes
RGB header
yes
Intel turbo spec
no
Number of RGB headers
2
RGB lighting integrated
yes
Addressable RGB header
no
Dual BIOS
no
On-board Clear CMOS switch
yes
BIOS chip(s) replaceable
no
Problem diagnosis
yes
On-board Power / Reset switch
yes
Direct-to-BIOS button
no
Onboard speaker
no
Lucid Virtu MVP software
no

Power Circuit

CPU power phases
8
PWM Controller
Digi+ ASP1405I
PWM Controller fase support
4+2 Phase PWM Controller
Mosfet type
IR3555M
Mosfets per phase
1
Mosfet Ampère rating
60

Cooling / Overclocking

Fan
7
Temperature controlled fan speed
yes
Mosfet cooler
Passive
Active
Chipset cooler
Passive
Maximum FSB frequency
300 MHz
CPU voltage tweaking (maximum)
1.7 V
I/O Digital voltage tweaking (maximum)
1.5 V
CPU PLL voltage tweaking (maximum)
2.505 V
Memory voltage tweaking (maximum)
2.155 V
North bridge / PCH voltage tweaking (maximum)
1.8 V
Bundled Windows software for overclocking
no
Multiplier changeable
yes
Heatsinks on voltage regulators
yes
CPU Turbo Mode on/off switching
yes
HyperThreading on/off switching
yes
Cores on/off switching
yes
Heatsink mounting
Screws
bClk adjustable
yes
PCI-Express slots can be disabled
no
Voltage of voltage points on motherboard
no
South bridge voltage tweaking (maximum)
1.8 V
PCI Express clock frequency changeable
no
4-pin fan connectors
7

Product

Product code
90MB0V80-M0EAY0
90MB0V80-M0AAY0
PRIME X399-A
EAN code
4712900828085
0889349828083
Brand
ASUS
Series
ASUS - ATX - AMD X399
Version
Prime X399-A
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