Asrock
ASRock W790 WS Gaming Desktop Motherboard - Intel W790 Chipset - Socket LGA-4677 - Extended ATX (272686)
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- SKU:
- 20412603
- MPN:
- 272686
- Availability:
- Usually ships in 1-2 business days. In stock at our CA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/23/2025 04:41:23 AM PST
- Stock Update:
- 12/23/2025 04:41:23 AM PST
Description
This item is brand-new, factory sealed.
W790 WSSupports 4th Gen Intel Xeon 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 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 CPUUnique Feature
Superb Productivity
- PCIe Gen5 (Graphics, M.2)
- Quad Channel DDR5
- USB4 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 InstallerCPU
- Supports 4th Gen Intel Xeon W-3400 and W-2400 Processors (LGA4677)
- Supports Intel Optane Persistent Memory
- 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 ASRock Hyper BCLK EngineChipset
- Intel W790
- Supports Intel vPro Technology
- Supports Intel Active Management TechnologyMemory
- 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 CPUBIOS
- 256Mb AMI UEFI Legal BIOS with GUI supportGraphics
- n/aAudio
- 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
- Nahimic AudioLAN
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 TechnologyWireless 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
- 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
- 15mu Gold Contact in VGA PCIe Slots
Supports NVMe SSD as boot disksStorage
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 disksRAID
- 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 10USB
- 2 x USB4 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 ProtectionConnector
- 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 USB4 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 at 3A (27W) / 5V at 3A (15W) chargingSoftware and UEFI
Software
- ASRock Motherboard Utility (A-Tuning)
- ASRock XFast LAN
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 and 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 SocketsForm Factor
- EATX Form Factor: 12.0-in x 10.9-in, 30.5 cm x 27.7cm
- 14 Layer PCBOS
- 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 vendorCertifications
- FCC, CE
- ErP/EuP ready (ErP/EuP ready power supply is required)
- CEC Tier II ready
Package Contents:
- W790 WS Gaming Dekstop Motherboard
- 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
Features
Package Contents:
Intel
- W790 WS Gaming Dekstop Motherboard
- 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
Energy Efficiency Compliance:
Energy-related Products Directive Ready (ErP Ready)
Energy-using Products Directive Ready (EuP Ready)
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Taiwan Restriction of Hazardous Substances (Taiwan RoHS)
China Restriction of Hazardous Substances (China RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)
Brand Compatibility:
Intel
Specs
| Physical Characteristics | |
| Form Factor | Extended ATX |
| Width | 12" |
| Depth | 10.9" |
| I/O Expansions | |
| PCI Express Standard |
|
| Number of PCI Express x16 Slots | 5 |
| Total Number of PCI Express Slots | 5 |
| Memory | |
| Memory Technology | DDR5 SDRAM |
| Number of Memory Slots | 8 |
| Memory Speed Supported | 6800 MHz |
| Memory Form Factor |
|
| Maximum Memory Supported | 2 TB |
| General Information | |
| Brand Name | ASRock |
| Manufacturer Website Address | http://www.asrock.com |
| Marketing Information | Dependable and Versatile Workstations Motherboard. Designed to deliver powerful performance, manageability and reliability for high speed computing workstations. Optimized VRM Design | SPS (Smart Power Stage) Dr.MOS design features the latest SPS (Smart Power Stage) technology. It's optimized for monitoring current and temperature of each phase, thus delivering smoother and neater power to the CPU with enhanced performance and OC capability. 20+2 Power Phase Design Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well. 14 Layer PCB The 14 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency for memory overclocking! Thus, it's able to support the latest memory modules with most extreme memory performance! Optimized VRM Design | Composite VRM Heatsink The advanced cooling system of the composite VRM heatsink provides efficient heat dissipation, which means users can enjoy high-performance computing without having to worry about thermal issues. The triple EBR cooling fans, XXL aluminum-alloy heatsink, aluminum fin array, and heat pipe work together to maintain optimal temperature levels for the system, ensuring smooth and stable operation even under heavy workloads. Server-Grade Ultral Low-Loss PCB The server grade PCB prevents PCB bending and improves signal integrity, giving higher PCIe 5.0 and memory performance as well as system stability, giving a reliable and long-lasting system without any compromise. Digi Power Unlike traditional motherboards that use analog power, this motherboard uses a next generation digital PWM (Pulse-Width Modulation) design, which provides CPU Vcore voltage more efficiently and smoothly, so that the stability and lifespan of the motherboard is greatly enhanced. DDR5 ECC Memory Support This workstation motherboard supports 8 DIMMs Quad-Channel DDR5 RDIMM ECC Memory overclocking with max capacity of 2048GB and is able to automatically detected and corrected data corruption, reducing the chance of system crashes to ensure workstation stability with multiple memory modules. PCIe 5.0 + Surface-Mount Tech Compares to conventional DIP style PCIe slot, the SMT type PCIe slot improves signal flow and maximize stability under high speed, a key breakthrough to fully support the lighting speed of the latest PCIe 5.0 standard. The latest PCI Express 5.0 is capable to perform a breathtaking bandwidth of 128GBps, ready to unleash the full potential of future high end graphic cards. 4 x PCIe Gen5 x16 This workstation motherboard supports 4 PCIe Gen5 x16 slots, deliver all the performance of PCIe Gen5 to your GPU and add-on cards. Fulfill all the professional design, deep learning, simulation and rendering applications. Reinforced Steel Slot [PCIe 5.0 Version] The reinforced steel slot is capable of supporting PCI Express 5.0 standard. The various benefits include: ? Extra anchor points ? Stronger latch ? Ensure signal stability ? Make sure heavy graphics cards to be well-installed. |
| Product Type | Gaming Desktop Motherboard |
| Product Name | W790 WS Gaming Dekstop Motherboard |
| Manufacturer | ASRock, Inc |
| Manufacturer Part Number | W790 WS |
| Product Model | W790 WS |
| Processor & Chipset | |
| Chipset Manufacturer | Intel |
| Processor Generation Supported | 4th Gen |
| Processor Supported | Xeon W |
| Total Processor Supported | 1 |
| Processor Socket | Socket LGA-4677 |
| Chipset Model | W790 |
| Onboard Interfaces | |
| Total Number of Onboard USB Ports | 8 |
| Number of M.2 Interfaces | 5 |
| Number of Onboard USB 2.0 Ports | 3 |
| Interfaces/Ports | |
| Number of USB 3.2 Gen 2 Type-A Ports | 2 |
| VGA | Yes |
| Total Number of USB Ports | 6 |
| Number of USB 3.2 Gen 1 Ports | 4 |
| Thunderbolt | Yes |
| Number of Network (RJ-45) Ports | 3 |
| I/O Controller | |
| RAID Supported | Yes |
| Controller Type | Serial ATA/600 |
| RAID Levels |
|
| Video | |
| Onboard Video | CPU Dependent Video |
| Network & Communication | |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11 a/b/g/n/ac/ax |
| Bluetooth | Yes |
| 10Gigabit Ethernet | Yes |
| Bluetooth Standard | Bluetooth 5.3 |
| 2.5Gigabit Ethernet | Yes |
| Gigabit Ethernet | Yes |
| Audio | |
| Audio Channels | 7.1 |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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ASRock W790 WS Gaming Desktop Motherboard - Intel W790 Chipset - Socket LGA-4677 - Extended ATX (272686)
$920.87