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Asus ROG Zenith II Extreme Motherboard



AMD TRX40 E-ATX motherboard sTRX4 for 3rd Gen Ryzen Threadripper, with 16 power stages, PCIe 4.0, Wi-Fi 6 (802.11ax), 10 Gbps Ethernet, USB3.2 Gen2x2, dual USB 3.2 front panel connector, five M.2, SATA and Aura Sync RGB


  • Ready for AMD 3rd Gen Ryzen™ Threadripper™ Processors: Maximize connectivity and speed with up to five M.2 drives, USB3.2 Gen2x2 and AMD StoreMI
  • Robust power delivery: Optimized power solution with 16 Infineon TDA21472 power stages, ProCool II power connectors, microfine alloy chokes and 10K capacitors
  • Comprehensive thermal design: Active-cooling VRM heatsink, PCIe-zone M.2 aluminum heatsink, backplate, Fan Extension Card II and water-cooling zone
  • High-performance networking: Onboard Aquantia® 10 Gbps Ethernet, Wi-Fi 6 (802.11ax) with MU-MIMO support, and GameFirst V technology
  • Unmatched personalization: Color OLED display and ASUS-exclusive Aura Sync RGB lighting, including two additional RGB headers and two addressable headers
  • Industry-leading ROG audio: SupremeFX S1220 and ESS® SABRE9018Q2C for enthusiast-grade audio performance, featuring Japanese capacitors
  • DIY-friendly design: Pre-mounted I/O shield, ASUS SafeSlot, BIOS FlashBack™ and FlexKey




Build in AMD Socket sTRX4 for 3rd Gen AMD Ryzen™ Threadripper™ Series Desktop Processors * Refer to for CPU support list



Expansion Slots

3rd Gen AMD Ryzen™ Threadripper™ Series Desktop processors 4 x PCIe 4.0 (x16, x16/x16, x16/x8/x16, x16/x8/x16/x8)

Multi-GPU Support

Supports NVIDIA® 3-Way SLI® Technology Supports AMD 3-Way CrossFireX™ Technology


3rd Gen AMD Ryzen™ Threadripper™ Series Desktop processors :

  • 1 x ROG DIMM.2 Module supports 2 M.2 Socket 3 , with M key, type 2242/2260/2280/22110 storage devices support( SATA & PCIe 4.0 x4 mode)
  • 2 x M.2 Socket 3, with M Key, type 2242/2260/2280 (PCIe 4.0 x4 mode) 3rd Gen AMD Ryzen™ Threadripper™ Series Desktop processors
  • 1 x M.2 Socket 3, with M Key, type 2242/2260/2280 (PCIe 4.0 x4/x2 mode) Support Raid 0, 1, 10
  • 4 x SATA 6Gb/s port(s)


Intel® I211-AT, 1 x Gigabit LAN Controller(s) Aquantia AQC-107 10G Anti-surge LANGuard ROG GameFirst V Technology


ROG SupremeFX 8-Channel High Definition Audio CODEC S1220

  • Impedance sense for front and rear headphone outputs
  • Internal audio Amplifier to enhance the highest quality sound for headphone and speakers
  • Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
  • High quality 120 dB (Line-out at rear) and 108 dB SNR recording input (Line-in)

Audio Feature

  • DTS X®:Ultra
  • Optical S/PDIF out port(s) at back panel
  • Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference
  • DTS® Sound Unbound
  • LED-illuminated design - Brighten up your build with the gorgeous illuminated audio trace path.
  • Sonic Radar III

Operating System

Windows® 10 64-bit

USB Ports

  • 3rd Gen AMD Ryzen™ Threadripper™ Processors
    4 x USB 3.2 Gen 2 port(s) (4 at back panel, Red)
  • AMD TRX40 chipset :
    2 x USB 3.2 Gen 2 front panel connector port(s)
  • AMD TRX40 chipset :
    3 x USB 3.2 Gen 1 controller
  • AMD TRX40 chipset :
    2 x USB 2.0 port(s)
  • ASMedia® USB 3.2 Gen2x2 controller
  • 1 x USB 3.2 Gen 2x2 (up to 20Gbps) port(s) (1 at back panel, , Type-C)

Wireless Data Network

Intel® Wi-Fi 6 AX200 Wi-Fi 802.11 ax, Bluetooth® 5.0 Supports dual band frequency 2.4/5 GHz Supports 2x2 MU-MIMO Supports channel bandwidth: HT20/HT40/HT80/HT160. Up to 1.73Gbps transfer speed


Bluetooth® 5.0

Special Features

ASUS Dual Intelligent Processors 5-Way Optimization by Dual Intelligent Processors 5

5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Expert 4, and Turbo App

DRAM Overcurrent Protection

10K Black Metallic Capacitors



ESD Guards on LAN, Audio,and USB ports

Onboard Button : Power

ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface

Turbo LAN

Crystal Sound 3

Armoury Crate

Pre-mounted I/O Shield

ASUS Quiet Thermal Solution

Stylish Design Heat-pipe solution

Stylish Fanless Design with M.2 Heat-sink solution

ASUS Fan Xpert 4


ASUS EZ Flash 3



Multi-language BIOS

ASUS Q-Design





ASUS Q-Connector

ROG Exclusive Features

Clear CMOS button ROG CPU-Z ROG Aura

Aura Lighting Control

Aura RGB Strip Headers Extreme Engine Digi+ : - Infineon TDA21472

Power Stage - 10K Black Metallic Capacitors ROG Extreme OC kit : - OptiMem III

ReTry button - Safe Boot button

Start button

Slow Mode

LN2 Mode - FlexKey Button ProbeIt

UEFI BIOS features : - ROG SSD Secure Erase

Graphic Card Information Preview USB BIOS FlashBack™ ROG Patented Pre-mounted I/O Shield ROG Exclusive Software - Mem Tweakit

RAMCache III - GameFirst V - Sonic Radar III - Sonic Studio III + Sonic Studio Virtual Mixer ROG DIMM.2 module with heatsink ROG Aluminum heatsink cover

Back I/O Ports

1 x LAN (RJ45) port(s)

1 x USB 3.2 Gen 2x2 (up to 20Gbps) ports (Type-C)

4 x USB 3.2 Gen 1 blue

5 x USB 3.2 Gen 2 (red) (3 x Type-A+1 x Type-C)

1 x Optical S/PDIF out

1 x Clear CMOS button(s)

1 x USB BIOS FlashBack™ Button(s)

5 x LED-illuminated audio jacks

1 x Aquantia AQC-107 10G LAN port

Internal I/O Ports

2 x Aura RGB Strip Header

2 x Addressable Gen 2 header(s)

2 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional

4 USB 3.2 Gen 1 port(s)

2 x USB 2.0 connector(s) support(s) additional

3 USB 2.0 port(s)

1 x M.2 Socket

3 with M key, type 2242/2260/2280 storage devices(support PCIe 4.0 x4 mode)

1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices(support PCIe 4.0 x4/x2 mode)

1 x TPM header

8 x SATA 6Gb/s connector(s)

1 x CPU Fan connector(s)

1 x CPU OPT Fan connector(s)

2 x Chassis Fan connector(s)

1 x H_AMP fan connector

2 x W_PUMP+ connector


1 x 6-pin EATX 12 V Power connector

1 x 24-pin EATX Power connector(s)

2 x 8-pin EATX 12V Power connectors

1 x 4-pin EZ_PLUG Power connector(s)

1 x Front panel audio connector(s) (AAFP)

7 x ProbeIt Measurement Points

1 x BIOS Switch button(s)

1 x Node Connector(s)

1 x LN2 Mode jumper(s)

1 x Safe Boot button

1 x ReTry button

1 x M.2 socket

pre-installed with a Wi-Fi/Bluetooth module

1 x W_IN header

1 x W_OUT header

1 x W_FLOW header

2 x USB 3.2 Gen

2 front panel connector

1 x Speaker connector

1 x DIMM.2 Slot supports 2 M.2 drives (2242-22110)

1 x RSVD Switch

1 x Start button

1 x FlexKey button

1 x FS Mode switch

1 x M.2_3 cold storage Switch

1 x Chipset Fan Header

1 x VRM_HS_FAN Header


2 x 128 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.2, ACPI 6.2

Form Factor

Extended ATX Form Factor 12.2 inch x 10.9 inch ( 31 cm x 27.7 cm )




3 Years


Price, feature and specifications are subject to change without notice.

* When the M.2_2 on board is operating in PCIe mode,PCIE x16_4 will running at x4 mode

** When the M.2_3 on board is operating in PCIe x4 mode, SATA6G_E1-E4 will be disabled

*** Supports PCIE RAID configurations via onboard M.2 storages.


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