Scan code: LN96183 Manufacturer code: 90MB1020-M0EAY0


ASUS ROG DOMINUS EXTREME, Intel C621, S 3647, DDR4, SATA3, Dual U.2, Dual M.2, 4-Way SLI/CrossFire, 10GbE/GbE/WiFi, EEB

Thumbnail 1 : ASUS Intel C621 ROG DOMINUS EXTREME EEB Motherboard Thumbnail 2 : ASUS Intel C621 ROG DOMINUS EXTREME EEB Motherboard Thumbnail 3 : ASUS Intel C621 ROG DOMINUS EXTREME EEB Motherboard Thumbnail 4 : ASUS Intel C621 ROG DOMINUS EXTREME EEB Motherboard ASUS Intel C621 ROG DOMINUS EXTREME EEB Motherboard : video thumbnail 1
Scan code: LN96183 Manufacturer code: 90MB1020-M0EAY0
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Designed For Extreme Performance The ASUS Intel C621 ROG DOMINUS EXTREME Motherboard, a EEB motherboard thats compatible with ATX mounts, can support 6 channel DDR4 4200MHz+ (OC) includes dual DIMM.2 with heatsinks quad M.2, integrated Wi-Fi USB 3.1 and dual U.2. Every aspect of Dominus Extreme is designed to enhance your gaming and creative experience allowing you push the limits of your graphical output and work input. Designed to house the Intel Xeon W-3175X processor gain incredibly performance in various demanding creative work applications.

Intel C621Chipset

Socket 3647CPU Socket

W-3175X ProcessorsCompatible CPUs

EEBForm Factor

Enable Higher Performance at Lower Temperatures

Asus motherboard cooling

Cooler by DesignROG Dominus Extreme is built to provide the best foundation for extreme scenarios. With 28-core processing, effective cooling is extremely important, so ROG Dominus Extreme provides comprehensive cooling features that enable higher performance at lower temperatures.

Heatsink's Designed to make your Board More Durable

ROG Dominus Extreme heatisnk

Cooling and protecting Key components Multiple heatsinks and covers help protect components from overheating, the IO Cover is crafted from pure aluminuium to efficiently cool the 10G Ethernet controller, the dual backplates add rigidity and additional functionality to the oversized board. Fans located within the heatsink turn on above 30°C and allow ROG Dominus Extreme to handle sustained power draw of over 570 amps. The PCH heatsink blends seamlessly with the Aluminum cover. Underneath is a fan that turns on above 30°C and prominently features the ROG logo.

Intel Integrated Ultra Wi-Fi Support

Intel Wifi

10Gbps Onboard ETHERNET ROG Dominus Extreme features Intel Wireless AC-9260 Wi-Fi (802.11ac) with 2x2 MU-MIMO and wide 160MHz channel, for wireless speeds of up to 1.73Gbps. In fact, the integrated adapter pushes wireless data up to 2X faster than other Wi-Fi solutions so you'll get fast, smooth transfers, even when your rig is further away from the router.

Superior Onboard Audio

ROG Audio

Hear every small detail ROG is renowned for superior onboard audio, and ROG Dominus Extreme is no exception. The front-panel headphone output features a SABRE9018Q2C integrated DAC/amp capable of reaching -115dB to provide playback that conveys all the subtlety and nuances of the audio track. The improved resolution derived from the ESS Hyperstream DAC architecture expands the soundstage to give a better sense of positioning.

Extreme RAM Performance

Extreme Ram

Capable of 4200MHz+ DDR4 Memoryprocessors crunching multi-threaded compute workloads can demand colossal memory space and bandwidth. The Dominus Extreme features T-topology to maximize signal integrity and drive high-density memory configurations to speeds previously reserved for low-capacity setups.

ASUS Aura Sync

asus aura sync

BRING YOUR WHOLE SYSTEM TOGETHERGear up with ROG components, from graphics and monitors to mice and keyboards, and up your game with complementary aesthetics, control and compatibility. The ROG ecosystem is more extensive than any competing brand, so enjoy greater choice as your system expands.

ASUS ROG Features

ROG Features

GameFirst Networking GameFirst V is the ROG-exclusive tool that optimizes network traffic for faster, lag-free online gaming. Team your gateways, keeps tabs on bandwidth-hogging apps and make adjustments on the fly.


RamCache Storage RAMCache turns milliseconds into microseconds to boost game-load times. Fully compatible with the latest NVM Express storage options, its uniquely intelligent technology effectively caches an entire storage device so that favorite games and apps launch at breakneck speeds.

sonic studio

Sonic Studio Sonic Studio supports HRTF-based (head-related transfer function) virtual surround for VR headsets, casting an immersive aural landscape that draws you deeper into the action. The intuitive Sonic Studio interface also offers a range of EQ options and one-click presets, allowing you to tailor acoustics to suit personal preferences or the characteristics of your headset.


Livedash OLED ROG Dominus Extreme motherboards is equipped with a 1.77” LiveDash — a built-in color OLED panel that displays useful information and customizable graphics.

armoury crate

Armoury Crate The brand-new Armoury Crate portal keeps you updated with the latest drivers and BIOS releases. Its easy-to-use UI can be configured to show a variety of information, including security updates, bug patches, the latest ROG news, gaming events and special offers.

Core Specifications
Edition ROG Dominus Extreme
Form Factor EEB
CPU Socket 3647
Chipset Intel C621
RAM Memory Support
Memory Type DDR4
Memory Channel Hex (6)
Memory Type (ECC) ECC/Non-ECC
Memory Type (R/U) UDIMM (Unbuffered)
Memory Speed (Mhz)
  • DDR4 - 2133
  • DDR4 - 2400
  • DDR4 - 2666
  • DDR4 - 2800(OC)
  • DDR4 - 2933(OC)
  • DDR4 - 3000(OC)
  • DDR4 - 3200(OC)
  • DDR4 - 3400(OC)
  • DDR4 - 3466(OC)
  • DDR4 - 3600(OC)
  • DDR4 - 3733(OC)
  • DDR4 - 3800(OC)
  • DDR4 - 4000(OC)
  • DDR4 - 4200(OC)
Max. Memory Capacity 192GB (12x16GB)
Audio ROG SupremeFX 8-Ch. HD Audio S1220
Graphics Support
Primary GPU Interface PCIe 3.0 (x16)
NVIDIA SLI Support 4-Way SLi
AMD CrossFire Support 4-Way CrossFire
Integrated Graphics  
On-Board Graphics Connectors None
Internal Connectivity
Expansion Slots
  • 2 x M.2, 22-42/60/80/110, PCIe Gen3
  • 4 x PCIe 3.0 x16
  • 8 x SATA 6GB/s
SATA Support SATA3
RAID Support via Yes
Storage Mode Support
  • Intel Optane Memory Ready
  • Intel VROC Ready
Internal I/O
  • 2 x 24-pin (Power)
  • 3 x 6-pin (Power)
  • 4 x 8-pin (Power)
  • 2 x Aura Addressable Strip Headers
  • 2 x Aura RGB Strip Headers
  • 1 x BIOS Switch button
  • 1 x CPU Fan Connector
  • 1 x CPU OPT Fan Connector
  • 2 x DIMM.2 Slot
  • 8 x Fan Header
  • 1 x Front Panel Audio Header
  • 2 x HS Fan Header
  • 2 x LED connector
  • 1 x LN2 Mode jumper(s)
  • 1 x NODE connector
  • 1 x PAUSE Switch
  • 1 x PCH Fan Header
  • 1 x PCIe x16 lane switch
  • 13 x ProbeIt Measurement Points
  • 1 x Q_Code
  • 1 x Reset Button
  • 1 x ReTry Button
  • 1 x RSVD Switch
  • 1 x Safe Boot Button
  • 1 x Slow Mode Switch
  • 1 x speaker header
  • 1 x START (Power On) button
  • 2 x System Fan header
  • 1 x System panel connector
  • 1 x Temperature Sensor Header
  • 1 x Thunderbolt header
  • 1 x TPM Header
  • 2 x U.2 Connector
  • 2 x USB 2.0 Header
  • 2 x USB 3.1 Gen1 Header
  • 1 x USB 3.1 Gen2 Header
  • 1 x VROC_HW_Key
  • 1 x W_FLOW header
  • 1 x W_IN header
  • 1 x W_OUT header
  • 2 x Water Pump Header
  • 1 x WB_Sensor Connector
External Connectivity
Network Interface Type
  • 802.11ac WiFi LAN
  • Wired 10G LAN
  • Wired Gigabit LAN (10/100/1000)
Network Chip/Modules
  • 1 x AQUANTIA AQC-107 (10GbE LAN)
  • 1 x Intel Wireless-AC 9260 (ac WiFi, BT5)
  • 1 x Intel® I219 (Gigabit LAN)
Rear I/O Connectors
  • 1 x 10/100/1000 (LAN)
  • 1 x 10GbE RJ45
  • 1 x Clear CMOS Button
  • 8 x USB 3.1 Gen1 Type-A
  • 2 x USB 3.1 Gen2 Type-A
  • 2 x USB 3.1 Gen2 Type-C
  • 1 x USB BIOS Flashback Button
  • 1 x WiFi 802.11ac/BT5.0 Module
Additional Specifications
Water Cooled No
QPI Speed N/A
Board Dimensions 355 x 355 mm
Additional Information
Scan Code LN96183
Model Number 90MB1020-M0EAY0
GTIN 4718017147392

Please note your statutory rights are not affected.

For further information regarding Scan's warranty procedure please see our terms and conditions

36 months
Return to base
DOA Period:
28 days
RTB Period:
36 months
Manufacturer Contact Details
01442 265548
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