ASRock W790 WS (LGA4677, W790, DDR5, USB3.2 Type-C, SATA3)

• Unique Feature
  Superb Productivity
  – PCIe Gen5 (Graphics, M.2)
  – Quad Channel DDR5
  – 2 Thunderbolt™ 4 Type-C
  Rock-Solid Durability
  – Ultra Low-Loss PCB
  – 20+2 Power Phase, 90A SPS with Enlarged Heatsink Armor
  – Flexible Integrated I/O Shield
  – Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
  Ultrafast Connectivity
  – Dual Marvell (Aquantia) 10GbE LAN
  – Intel^® 2.5GbE LAN
  – Intel^® vPro for Workstations with Intel^® Advanced Management Technology
  – 802.11ax Wi-Fi 6E
  Module 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
  – Supports ASRock Hyper BCLK Engine
• 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-9×4) 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) with X-Series CPU, 4800 MHz Natively for Xeon^® W9, Xeon^® W7 and Xeon^® W5.
  2DPC Up to 6200+ MHz (OC) with X-Series CPU, 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
  2 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^® I225LM)
  – Support Wake-On-LAN
  – Support PXE
  – Supports Intel^® vPro Technology
• Wireless LAN
  – 802.11ax Wi-Fi 6E Module
  – Supports IEEE 802.11a/b/g/n/ac/ax
  – Supports Dual-Band 2×2 with extended 6GHz band support*
  – 1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology
  – Supports Bluetooth 5.3 + High speed class II
  – Supports MU-MIMO

  *Wi-Fi 6E (6GHz band) will be supported by Microsoft Windows^® 11. The availability will depend on the different regulation status of each country and region. It will be activated (for supported countries) through Windows^® Update and software updates once available.
  A 6GHz compatible router is required for 6E functionality.
• 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*
  – 1 x Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
  – 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
• USB
  – 2 x Thunderbolt™ 4 Type-C (Rear)
  – 1 x USB 3.2 Gen2x2 Type-C (Front)
  – 2 x USB 3.2 Gen2 Type-A (Rear)
  – 8 x USB 3.2 Gen1 (4 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
  – 2 x Antenna Ports
  – 1 x Optical SPDIF Out Port
  – 2 x Thunderbolt™ 4 Type-C Ports*
  – 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)
  – 4 x USB 3.2 Gen1 Ports
  – 3 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)

  *Supports USB PD 3.0 up to 9V@3A (27W) / 5V@3A (15W) charging
• 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
  – 4 x SATA Data Cables
  – 1 x ASRock WiFi 2.4/5/6 GHz Antenna
  – 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