• Unique Feature
  Superb Productivity
  - PCIe Gen5 (Graphics, M.2)
  - Quad Channel DDR5
  Rock-Solid Durability
  - Ultra Low-Loss PCB
  - 20+2 Power Phase, 90A SPS
  - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
  Ultrafast Connectivity
  - Marvell (Aquantia) 10GbE LAN
  - Intel^® 2.5GbE LAN
  - Intel^® vPro for Workstations with Intel^® Advanced Management Technology
  EZ Update
  - BIOS Flashback Button
  - ASRock Auto Driver Installer
• CPU
  - Supports 4^th Gen Intel^® Xeon^® W-3400 and W-2400 Processors (LGA4677)
  - Supports Intel^® Boot Guard
  - Supports Intel^® Trusted Execution Technology (Intel^® TXT)
  - Supports Intel^® Turbo Boost Technology
  - Supports Intel^® Virtualization Technology (Intel^® VT)
  - Supports Intel^® Hyper-Threading Technology (Intel^® HT Technology)
  - Supports Intel^® Data Streaming Accelerator (Intel^® DSA)
  - Supports CXL (Compute Express Link) 1.1
• Chipset
  - Intel^® W790
  - Supports Intel^® vPro Technology
  - Supports Intel^® Active Management Technology
• Memory
  - Quad Channel DDR5 Memory Technology
  - 8 x DDR5 DIMM Slots*
  - Supports DDR5 ECC, buffered memory (RDIMM/ RDIMM-3DS/ RDIMM-9x4) up to 6800+(OC)**
  - Max. capacity of system memory: 2TB
  
  

  *S3 (Sleep) mode is supported only when 1 / 2 / 4 DIMMs memory modules are installed.
  1DPC Up to 6800+ MHz (OC), 4800 MHz Natively for Xeon^® W9, Xeon^® W7 and Xeon^® W5.
  2DPC Up to 6200+ MHz (OC), 4400 MHz Natively for Xeon^® W9, Xeon^® W7 and Xeon^® W5.
  Supports 4400 MHz Natively for Xeon^® W3, W5-3423 and W5-3433. Overclocking is not supported.
  
  **Actual support may vary by CPU
• BIOS
  - 256Mb AMI UEFI Legal BIOS with GUI support
• Graphics
  - n/a
• Audio
  - 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
  - Nahimic Audio
• LAN
  1 x 10 Gigabit LAN 100/1000/2500/5000/10000 Mb/s (Marvell (Aquantia) AQC113CS)
  - Support Wake-On-LAN
  - Support PXE
  1 x 2.5 Gigabit LAN 10/100/1000/2500 Mb/s (Intel^® I226LM)
  - Support Wake-On-LAN
  - Support PXE
  - Supports Intel^® vPro Technology
• Slots
  CPU:
  - 4 x PCIe 5.0 x16 Slots (PCIE1/PCIE3 at x16; PCIE2/PCIE5 at x8)*
  Chipset:
  - 1 x PCIe 4.0 x16 Slot (PCIE4), supports x4 mode*
  - 15μ Gold Contact in VGA PCIe Slots
  
  

  * Supports NVMe SSD as boot disks
• Storage
  CPU:
  - 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2230/2242/2260/2280 PCIe Gen5x4 (128 Gb/s) mode*
  - 2 x Blazing M.2 Sockets (M2_2 and M2_3, Key M), support type 2260/2280 PCIe Gen5x4 (128 Gb/s) mode*
  - 1 x Blazing M.2 Socket (M2_4, Key M), supports type 2260/2280 PCIe Gen5x4 (128 Gb/s) mode*
  Chipset:
  - 8 x SATA3 6.0 Gb/s Connectors
  - 1 x U.2 Connector, supports PCIe Gen4x4 (64 Gb/s) mode
  
  

  * Supports Intel^® Volume Management Device (VMD)
  Supports NVMe SSD as boot disks
• RAID
  - Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
  - Supports RAID 0, RAID 1, RAID 5 and RAID 10 for M.2 NVMe storage devices*
  
  

  * Requires additional M.2 NVMe expansion cards to support RAID 10
• USB
  - 1 x USB 3.2 Gen2x2 Type-C (Front)
  - 2 x USB 3.2 Gen2 Type-A (Rear)
  - 7 x USB 3.2 Gen1 (3 Rear, 4 Front)
  - 3 x USB 2.0 (Front)
  
  

  * All USB ports support ESD Protection
• Connector
  - 1 x Virtual RAID On CPU Header
  - 1 x SPI TPM Header
  - 1 x Chassis Intrusion and Speaker Header
  - 1 x CPU Fan Connector (4-pin)*
  - 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)**
  - 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)***
  - 1 x 24 pin ATX Power Connector (Hi-Density Power Connector)
  - 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) (for Motherboard)
  - 1 x 6 pin 12V Power Connector (Hi-Density Power Connector) (for Motherboard)****
  - 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) (for PCIe card)*****
  - 1 x Front Panel Audio Connector
  - 2 x USB 2.0 Headers (Support 3 USB 2.0 ports)
  - 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)
  - 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)
  - 1 x Clear CMOS Button
  - 1 x Dr. Debug with LED
  - 1 x Power Button with LED
  - 1 x Reset Button with LED
  
  

  * CPU_FAN1 supports the fan power up to 1A (12W).
  
  ** CPU_FAN2/WP_3A supports the fan power up to 3A (36W).
  
  *** CHA_FAN1~3/WP support the fan power up to 2A (24W).
  CPU_FAN2/WP_3A and CHA_FAN1~3/WP can auto detect if 3-pin or 4-pin fan is in use.
  
  **** It is optional to connect an ATX 12V 6-pin Cable to ATX12V3, which provides more power for overclocking.
  
  ***** Use either GTX_12V1 or GTX_12V2 when you install one or two PCIe card(s). Use both connectors when you install more than two PCIe cards.Otherwise, the system may not boot up properly.
• Rear Panel I/O
  - 1 x Optical SPDIF Out Port
  - 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)
  - 3 x USB 3.2 Gen1 Type-A Ports
  - 2 x RJ-45 LAN Ports
  - 1 x BIOS Flashback Button
  - 1 x Line Out Jack (Gold Audio Jack)
  - 1 x Microphone Input Jack (Gold Audio Jack)
• Software and UEFI
  Software
  - ASRock Motherboard Utility (A-Tuning)
  UEFI
  - ASRock My Favorites in UEFI
  - ASRock Auto Driver Installer
  - ASRock Instant Flash
  - ASRock Easy RAID Installer
  
  

  *These utilities can be downloaded from ASRock Live Update & APP Shop.
• Accessories
  - 1 x User Manual
  - 1 x I/O Shield
  - 4 x SATA Data Cables
  - 1 x CPU Carrier for LGA 4677 E1A
  - 1 x CPU Carrier for LGA 4677 E1B
  - 4 x Screws for M.2 Sockets
  - 2 x Standoffs for M.2 Sockets
• Form Factor
  - EATX Form Factor: 12.0-in x 10.9-in, 30.5 cm x 27.7cm
  - 14 Layer PCB
• OS
  - Microsoft Windows^® 10 64-bit / 11 64-bit
  - Linux
  
  

  * Linux supported by Intel^® VIA^® the upstreaming of Intel^® Linux drivers to the Linux Open Source Community. Adoption into individual Linux distributions is dependent upon the OS vendor
• Certifications
  - FCC, CE
  - ErP/EuP ready (ErP/EuP ready power supply is required)
  - CEC Tier II ready

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

The above user interface picture is a sample for reference. The actual user interface may vary with the updated software version.