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  6. Item#: N82E16813162113

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    ASRock W790 WS Intel® W790 (LGA 4677) CEB workstation Extended ATX Motherboard 4 PCIe 5.0 x16, Dual Marvell AQUANTIA® 10 GbE and Intel® i225LM 2.5 GbE LAN, 2 USB4 Thunderbolt™ 4 Type-C

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    • Supports 4th Gen Intel® Xeon® W W-3400 and W-2400 Processors (LGA4677)
    • 20+2 Power Phase, 90A SPS Design
    • 14 Layer Server-Grade Ultra Low-Loss PCB
    • Supports DDR5 ECC, buffered memory up to 6800+(OC)*
    • 4 PCIe 5.0 x16, 1 PCIe 4.0 x16
    • 4 Blazing M.2 (PCIe Gen5 x4), 1 U.2 mini SAS Connector (PCIe Gen4 x4), 8 SATA3
    • 2 USB4 Thunderbolt™ 4 Type-C
    • 1 USB 3.2 Gen2x2 Type-C (Front),
    • 2 USB 3.2 Gen2 (Rear),
    • 8 USB 3.2 Gen1 (4 Rear, 4 Front),
    • 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
    • Dual Marvell AQUANTIA® 10 GbE LAN
    • Intel® i225LM 2.5 GbE LAN
    • 802.11ax WiFi 6E + Bluetooth 5.3
    • Supports ASRock Blazing Quad M.2 Card
    • *Actual support may vary by CPU
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    Learn more about the ASRock W790 WS

    Best Seller Ranking #24 in Server Motherboards
    Model
    Brand ASRock
    Model W790 WS
    Supported CPU
    CPU Socket Type LGA 4677
    CPU Type Supports 4th Gen Intel Xeon W-3400 and W-2400 Processors
    Chipsets
    North Bridge Intel W790
    Memory
    Memory Slots 8 x DDR5 288-pin
    Memory Standard DDR5 6800 (OC)
    Maximum Memory Supported 2TB
    Channel Supported Quad Channel
    ECC Supported Yes
    Registered Yes
    Expansion Slots
    PCI Express 5.0 x16 CPU:
    - 4 x PCIe 5.0 x16 Slots (PCIE1/PCIE3 at x16; PCIE2/PCIE5 at x8)*
    PCI Express 4.0 x16 Chipset:
    - 1 x PCIe 4.0 x16 Slot (PCIE4), supports x4 mode*
    *Supports NVMe SSD as boot disks
    Other Slots 1 x U.2 Connector, supports PCIe Gen4x4 (64 Gb/s) mode
    Storage Devices
    SATA 8 x SATA 6.0Gb/s
    SATA 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
    M.2 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*
    * Supports Intel Volume Management Device (VMD)
    * Supports NVMe SSD as boot disks
    Onboard Audio
    Audio Chipset 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
    Nahimic Audio
    Audio Channels 7.1 Channels
    Communication
    LAN Chipset Marvell (Aquantia) AQC113CS
    - Support Wake-On-LAN
    - Support PXE
    LAN Speed 10Gbps
    Second LAN Chipset Intel I225LM
    - Support Wake-On-LAN
    - Support PXE
    - Supports Intel vPro Technology
    Second LAN Speed 2.5Gbps
    Max LAN Speed 2 x 10Gbps + 2.5Gbps
    Wireless LAN 802.11ax Wi-Fi 6E Module
    - Supports IEEE 802.11a/b/g/n/ac/ax
    - Supports Dual-Band 2x2 with extended 6GHz band* support
    * 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.
    - 1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology
    - Supports Bluetooth 5.3 + High speed class II
    - Supports MU-MIMO
    Bluetooth Yes
    Ports and Connectors
    Back I/O Ports 2 x Antenna Ports
    1 x Optical SPDIF Out Port
    2 x USB4 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
    Onboard USB 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)
    Other Connectors 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 Front Panel Audio Connector
    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.
    Features
    BIOS Feature 256Mb AMI UEFI Legal BIOS with GUI support
    Features Superb Productivity
    - PCIe Gen5 (Graphics, M.2)
    - Quad Channel DDR5
    - USB4 Thunderbolt 4 Type-C Ports
    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
    Dimensions
    Form Factor Extended ATX
    Dimensions (W x L) 12.0" x 10.9"
    Packaging
    Package Contents 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
    Additional Information
    First Listed on Newegg March 08, 2023

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 3 years
    • Limited Warranty period (labor): 3 years
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