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ASRock W790 WS R2.0 S4677 EATX Mainboard

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Regularly: $684.00
On Sale: $656.64    Sale Ends: August 2nd, 2025

Manufacturer: ASRock

Intel W790, LGA4677, 8 x DDR5 DIMM, 256Mb AMI UEFI, 2.5/10 Gigabit LAN, EATX

Availability
Ottawa Store: Inquire Online Here
National Warehouse (Shipping Availability):
Usually Ships in 24-48 Hours
Product # Manufacturer # UPC # Status
59782484 W790 WS R2.0 4710483946981 Active

Details

General Information
Summary 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.

PREMIUM PCB SOLUTION

Server Grade Ultra Low Loss PCB
The server grade ultra low loss PCB improves signal integrity, allowing motherboard to support PCIe 5.0 for both graphics card and M.2 SSD, it also improves memory OC potential to deliver the most extreme memory performance.

14 Layer PCB
The 14 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency, ensures a reliable and long-lasting system while delivering ultimate performance without any compromise.

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.

Various Storage Interface Selection
Provides multiple interface for storage devices including mini-SAS HDD connector, SATA3, and M.2 Key-M slot that can support PCIe Gen5 x4 M.2 SSD.

PCIe Gen5 Blazing M.2
The Blazing M.2 accommodates the latest PCI Express 5.0 standard to perform twice the bandwidth compared to previous generation, with a breathtaking 128Gb/s transfer speed, it is ready to unleash the full potential of future ultrafast SSDs.

AQUANTIA® 10Gb/s BASE-T Ethernet
The new 10Gb/s network standard was specially designed to satisfy the user who is seeking immediate performance improvements. Based on AQUANTIA's AQtion™ client controller, it offers blazingly fast 10-gigabit/sec transfer speed over Cat6 cable. The 10Gb/s Ethernet not only fully compatible with 5Gb/s, 2.5Gb/s & Gigabit Lan but also delivers lightning fast transfer speed, perfect for media center, workstation and gaming PC.

Supports Intel® vPro technology
The Intel® Ethernet Controller I226LM is designed for use on any mobile, desktop, workstation, value-server, or industrial designs that have critical space constraints. Featuring 2.5Gb/s Ethernet and supports Intel® Active Management Technology on systems enabled with Intel® vPro® technology.

Front USB 3.2 Gen2x2 Type-C
The latest USB 3.2 Gen2x2 Type-C delivers up to 20 Gbps data transfer rate which is 2x as fast as previous generation, providing a blazing fast data transfer interface with reversible USB Type-C design that fits the connector either way.

EZ Setting

Auto Driver Installer
Optical drive or driver DVD is no longer needed! ASRock motherboard already has its Ethernet driver prepacked in BIOS ROM, once finish installing the operation system, simply follow the instructions and allow ADI to download and install all necessary drivers automatically!
- Step1: Install Auto Driver Installer
- Step2: ADI will automatically download and install all necessary drivers.
- Step3: Done!

BIOS Flashback
Get the most convenient BIOS flashing with just a simple click. Users can easily achieve the latest BIOS support with a USB and power supply, No CPU, RAM or other components required.
Processor
Processor manufacturer Intel
Processor socket LGA 4677 (Socket E)
Compatible processor series Intel Xeon W
Intel Xeon series W-2400, W-3400
Memory
Supported memory types DDR5-SDRAM
Number of memory slots 8
Maximum internal memory 2.05 TB
Memory slots type DIMM
Memory channels Quad-channel
ECC сompatibility ECC
Supported memory clock speed (max) 6800 MHz
Storage controllers
Supported storage drive interfaces M.2, SATA III
Supported storage drive types HDD & SSD
RAID support Yes
RAID levels 0, 1, 5, 10
Internal I/O
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 2
Number of SATA III connectors 8
USB 3.2 Gen 2x2 connectors 1
Front panel audio connector Yes
ATX Power connector (24-pin) No
CPU fan connector Yes
Number of CPU fan connectors 1
Number of chassis fan connectors 3
Chassis intrusion connector Yes
EPS power connector (8-pin) Yes
TPM connector Yes
12V power connector Yes
Rear panel I/O ports
USB 2.0 ports quantity 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 0
Ethernet LAN (RJ-45) ports 2
VGA (D-Sub) ports quantity 0
HDMI ports quantity 0
DVI-D ports quantity 0
Microphone in Yes
S/PDIF out port Yes
Network
Ethernet LAN Yes
Ethernet interface type 2.5 Gigabit Ethernet, 5 Gigabit Ethernet, 10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Features
Component for PC
Motherboard form factor Extended ATX
Motherboard chipset family Intel
Motherboard chipset Intel W790
Audio output channels 7.1 channels
Audio chip Realtek ALC897
Linux operating systems supported Yes
Windows operating systems supported Windows 10 x64, Windows 11 x64
Certification - FCC, CE - ErP/EuP ready (ErP/EuP ready power supply is required) - CEC Tier II ready
Expansion slots
PCI Express x16 (Gen 4.x) slots 1
PCI Express x16 (Gen 5.x) slots 1
BIOS
BIOS type UEFI AMI
BIOS memory size 256 Mbit
Clear CMOS button Yes
Weight & dimensions
Width 305 mm
Depth 277 mm

Multimedia

Multimedia Items
manual pdf (manual pdf)

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