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ASUS ROG DOMINUS EXTREME Intel C621 3647 LGA EEB M.2 Desktop Motherboard

Item #: 9SIVG8GKZ78408
Mfr. Part #: ROG DOMINUS EXTREME N
UNSPSC: 43201513

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Quality used goods. (Used goods 90% new - 80% new)
Please note that!!!! Second-hand goods will show signs of use, do not buy !!!!
However, it is in good condition and we will complete 100% inspection before shipping.
This product does not come in its original packaging. Packaging includes motherboard and metal battery, no other accessories!
Make sure you buy the right motherboard to guarantee 100% compatibility with other devices.

Overview

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ASUS ROG DOMINUS EXTREME Intel C621 3647 LGA EEB M. 2 Desktop Motherboard

SPECIFICATIONS
Brand: ASUS
Model: ROG DOMINUS EXTREME
Form Factor: EEB
Chip Set: C621
Socket Type: 3647
PCIe Slots: PCI Express 3.0 x16
M. 2
Slots: 2

Model
Brand	ASUS
Model	ROG DOMINUS EXTREME

Supported CPU
CPU Socket Type	LGA 3647
CPU Type	Support to Xeon W-3175X

Chipsets
Chipset	Intel C621

Memory
Number of Memory Slots	12x288pin (DDR4)
Memory Standard	Support up to DDR4 4200(O.C.)
Maximum Memory Supported	192GB
Channel Supported	Six Channel
Memory Performance Profile	Intel XMP 3.0
ECC Supported	Yes

Expansion Slots
PCI Express 3.0 x16	4 x PCIe 3.0 x16 (x16/x16/x16, x16/x8/x16/x8)
PCI Slots	1 x PCI Slot

Storage Devices
Serial ATA (SATA)	6 x SATA 6Gb/s
M.2	Intel Xeon W-3175X Processor: 2 x ROG DIMM.2 Module support (CPU_DIMM.2), with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x4 mode)* 2 x U.2 connector* * The PCIEX16_2 shares bandwidth with the DIMM.2_2_2, U.2_2, DIMM.2_1_1 and DIMM.2_1_2 slots. * The PCIEX16_3 shares bandwidth with the DIMM.2_2_1 and U.2_1 slots. * The PCIEX16_4 shares bandwidth with the DIMM.2_1_1 and DIMM.2_1_2 slots.

Onboard Audio
Audio Channels	ROG SupremeFX 8-Channel High Definition Audio CODEC S1220 - Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking - High quality120dBSNR stereo playback outputand113dBSNR recording input - SupremeFX Shielding Technology - Supports up to 32-Bit/192kHz playback *2 Audio Feature : - Optical S/PDIF out port(s) at back panel - Sonic Radar III - Sonic Studio III + Sonic Studio Link

Onboard LAN
LAN Chipset	AQUANTIA AQC107
Second LAN Chipset	Intel I219-LM
Max LAN Speed	10Gbps + 1Gbps
Wireless LAN	Intel Wireless-AC 9260 Wi-Fi 802.11 a/b/g/n/ac Supports dual band frequency 2.4/5 GHz Supports MU-MIMO Supports channel bandwidth: HT20/HT40/HT80/HT160. Up to 1.73Gbps transfer speed
Bluetooth	Bluetooth 5.0

Rear Panel Ports
Back I/O Ports	2 x USB 3.2 Gen 2 (black)Type-C, 2 x USB 3.2 Gen 2 (red)Type-A 1 x USB BIOS FlashBack Button(s) 8 x USB 3.2 Gen 1 (blue) 5 x LED-illuminated audio jacks 1 x Aquantia AQC-107 10G LAN port 1 x Optical S/PDIF out 1 x Clear CMOS button(s) 1 x ASUS Wi-Fi Module Anti-surge LAN (RJ45) port
RJ45	1 x RJ45
USB 3.1	1 x USB 3.1

Internal I/O Connectors
Onboard USB	2 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
Other Connectors	2 x Aura Addressable Strip Header(s) 1 x VROC_HW_Key 2 x LED connectors (Back I/O cover, PCH, OLED) 2 x Chassis Fan connector(s) (2 x 4-pin) 1 x PCH_FAN (1 x 3-pin) 2 x HS_FAN (2 x 4-pin) 2 x W_PUMP+ connector (2 x 4-pin) 1 x WB_SENSOR (1 x 9-pin) 1 x Thunderbolt header(s) 2 x 6-pin EATX 12V Power connector 2 x 24-pin EATX Power connector(s) 4 x 8-pin EATX 12V Power connectors 1 x 6-pin EZ_PLUG Power connector(s) 13 x ProbeIt Measurement Points 1 x BIOS Switch button(s) 2 x U.2 connector 1 x PCIe x16 lane switch 2 x T_Sensor Connector 1 x USB 3.1 Gen 2 front panel connector 2 x DIMM.2 Slot supports 2 M.2 drives (2242-22110) 1 x PAUSE Switch 2 x RSVD Switch 8 x Radiator Fan Headers 1 x Reset button 1 x Q-Code 2 x Aura RGB Strip Headers 8 x SATA 6Gb/s connector(s) 1 x CPU Fan connector(s) (1 x 4-pin) 1 x CPU OPT Fan connector(s) (1 x 4-pin) 1 x Front panel audio connector(s) (AAFP) 1 x Slow Mode switch(es) 1 x Node Connector(s) 1 x LN2 Mode jumper(s) 1 x Safe Boot button 1 x ReTry button 1 x 14-1 pin TPM connector 1 x System panel connector 1 x W_IN header 1 x W_OUT header 1 x W_FLOW header 1 x Speaker connector 1 x Start button

Software Feature
BIOS Feature	2 x 128 Mb Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, Secure Erase, User Profile, F11 EZ RAID Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F12 PrintScreen, , F4 AURA ON/OFF and F9 Search

Physical Spec
Form Factor	EEB
Dimensions (W x L)	14.0" x 14.0"

Features
Features	Multi-GPU Support: Supports NVIDIA 4-Way SLI Technology Supports NVIDIA 3-Way SLI Technology Supports NVIDIA 2-Way SLI Technology Supports AMD 4-Way CrossFireX Technology Supports AMD 3-Way CrossFireX Technology Supports AMD 2-Way CrossFireX Technology USB BIOS FlashBack Clear CMOS button - PCIe x16 Lane Switch ProbeIt ROG DIMM.2 module with heatsink ROG Aluminum heatsink cover Extreme Engine Digi+ : - MicroFine Alloy Chokes - 10K Black Metallic Capacitors ROG Extreme OC kit : - Safe Boot button - Slow Mode - LN2 Mode ROG Patented Pre-mounted I/O Shield ROG Exclusive Software - RAMCache III - RAMDisk - CPU-Z - GameFirst V - Overwolf - USB BIOS FlashBack - BIOS FlashBack Button LiveDash OLED 1.77" - BUPDATER Fan Xpert4 - Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors selection for optimized system cooling control AURA : - Aura Lighting Control - Aura RGB Strip Headers - Aura Lighting Effects Synchronization with compatible ASUS ROG devices - Aura Addressable Strip Header(s) ASUS Exclusive Features : - AI Suite 3 - ASUS CrashFree BIOS 3 - ASUS NODE: hardware control interface - ASUS EZ Flash 3 - ASUS C.P.R.(CPU Parameter Recall) - Clear CMOS Button ASUS Q-Design : - ASUS Q-Code - ASUS Q-Slot - ASUS Q-DIMM - ASUS Q-Connector

Packaging
Package Contents	Accessories: User's manual 1 x ROG logo plate sticker 4 x M.2 Screw Package 1 x CPU installation tool 1 x ASUS 2T2R dual band Wi-Fi moving antennas (Wi-Fi 802.11 a/b/g/n/ac compliant) 1 x Fan Extension Card II (6 x 4-pin Chassis Fan connectors, 3 x RGB headers, 3 x 2-pin Thermal sensor header) 1 x Fan Extension Card II power cable 1 x Fan Extension Card II NODE connector cable 1 x Fan Extension Card II screw package 1 x SLI HB BRIDGE (2-WAY-L) 1 x Q-Connector 1 x ROG Logo Sticker(s) 1 x Extension Cable for RGB strips (80cm) 1 x Extension cable for Addressable LED 3 x Thermistor cable(s) 1 x USB drive with utilities and drivers 1 x ROG coaster(s) 8 x ROG weave SATA 6G cable 2 x ROG DIMM.2 with heatsink 2 x M.2 Pad for ROG DIMM.2

Additional Information
First Listed on Newegg	June 15, 2026

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ASUS ROG DOMINUS EXTREME Intel C621 3647 LGA EEB M.2 Desktop Motherboard

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Item#: 9SIVG8GKZ78408

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ASUS ROG DOMINUS EXTREME Intel C621 3647 LGA EEB M.2 Desktop Motherboard

Refurbished

Learn more about the ASUS ROG DOMINUS EXTREME

Customer Reviews of the ASUS ROG DOMINUS EXTREME

Warranty & Returns

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