Asrock WRX90 WS EVO, Workstation, AMD WRX90, sTR5, EEB, 8 DDR5 ECC, Dual 10G LAN, SlimSAS, MCIO, 7x PCIe5 x16, 2x M.2



  • Form Factor: EEB
  • Socket: AMD sTR5
  • Chipset: AMD WRX90
  • RAM Technology: Supports DDR5 ECC, buffered memory (RDIMM/ RDIMM-3DS)
  • RAM Slots: 8 x DIMM
  • RAM Speeds: Up to 7600+(OC)
  • Maximum Memory: 2048GB
  • Graphics: Aspeed AST2600 BMC Controller
  • Graphics Ports: 1 x DisplayPort 1.1a with max. resolution up to 1920×1200 @ 60Hz
    – does not support audio function
  • PCI/PCI Express: 7 x PCIe 5.0 x16 (PCIE1/PCIE2/PCIE3/PCIE4/PCIE5/PCIE7 at x16; PCIE6 at x8)
  • PCI:
  • Storage: 4 x SATA III
    1 x M.2 (2260/2280/22110) – PCIe 5.0 x4
    1 x M.2 (2260/2280) – PCIe 4.0 x4
    2 x MCIO (PCIe Gen5x4 or 4 x SATA3 6.0 Gb/s)
    1 x SlimSAS SFF-8654 (SLIM1) (PCIe Gen4x4 or 4 x SATA3 6.0 Gb/s)
    1 x SlimSAS SFF-8654 (SLIM2) (PCIe Gen4x4)
  • RAID: Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
    Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
  • CPU:
  • Wireless:
  • LAN: Dual 10G LAN & Dedicated IPMI LAN port
  • Audio: 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
  • Motherboard Type: Server / Workstation
  • USB Ports Supported: Rear:
    2 x USB4 Type-C
    4 x USB 3.2 Gen2 Type-A
    2 x USB 3.2 Gen1 Type-A

    1 x USB 3.2 Gen2x2 Type-C
    2 x USB 3.2 Gen1 Type-A
    4 x USB 2.0

  • Multi-GPU Support:
  • Back Panel I/O Ports: 1 x DisplayPort 1.1a
    1 x Optical SPDIF Out
    2 x USB4 Type-C (40 Gb/s)
    4 x USB 3.2 Gen2 Type-A (10 Gb/s)
    2 x USB 3.2 Gen1 Type-A
    2 x RJ-45 LAN
    1 x RJ45 Dedicated IPMI LAN Port
    1 x Line Out Jack
    1 x Microphone Input Jack
  • Internal I/O Connectors: 2 x Thermistor Cable
    1 x Front VGA
    1 x COM Port
    1 x Power LED and Speaker
    1 x Intelligent Platform Management Bus
    1 x PSU SMBus
    1 x BMC SMBus
    1 x Auxiliary Panel
    2 x Addressable LED
    1 x CPU Fan
    1 x CPU/Water Pump Fan
    3 x Chassis/Water Pump Fan
  • .: 1 x 24 pin ATX
    1 x 3 pin ATX
    2 x 8 pin ATX 12V
    2 x 6 pin PCIe 12V
    2 x 6 pin Graphics 12V
    1 x Right Angle Front Audio
    2 x USB 2.0
    1 x USB 3.2 Gen1
    1 x Front Panel Type-C USB 3.2 Gen2x2
    2 x SGPIO
  • CPU Support: Click here for CPU support
  • Accessories: 1 x User Manual
    1 x I/O Shield
    4 x SATA Data Cables
    2 x Thermistor Cables
    1 x Multi PSU Adaptor Cable
    2 x Screws for M.2 Sockets
    2 x Standoffs for M.2 Sockets
  • Package Type: Retail
  • Package Weight: 3.6200 kg
  • Refurbished:
  • Additional Features: See Overview
  • Warranty: 3 Year Replacement Warranty
  • #Hide#DDR Type: DDR5
  • Front Panel I/O Ports:
  • .: 1 x CPU HP-SMBus
    1 x Non Maskable Interrupt Button
    1 x Dr. Debug with LED
    1 x Power Button with LED
    1 x Reset Button with LED
    1 x Clear CMOS Button
  • .:
  • #Hide#M.2 Slot(s): Yes (M.2)
  • #Hide#No. LAN Ports: 2 x LAN
  • #Hide#Max LAN Speed: 10GB LAN
  • #Hide#RGB Lighting:
  • #Hide#Wi-Fi:

Out of stock



Dependable and Versatile Workstations Motherboard.

Designed to deliver powerful performance, manageability and reliability for high speed computing workstations.
  • Supports AMD Ryzen™ Threadripper™ PRO Processors
  • 18+3+3 Power Phase Design, 110A SPS Design for VCore
  • Supports 8 DIMMs DDR5 ECC Registered memory
  • 7 PCIe 5.0 x16
  • Realtek ALC1220 7.1 CH HD Audio, Nahimic Audio
  • 4 SATA3,
  • 1 Blazing M.2 (PCIe Gen5 x4),
  • 1 Hyper M.2 (PCIe Gen4 x4),
  • 2 MCIO Connector (PCIe Gen5 x4/ 4 SATA3),
  • 1 SlimSAS SFF-8654 Connector (PCIe Gen4 x4)
  • 1 SlimSAS SFF-8654 Connector (PCIe Gen4 x4/ 4 SATA3)
  • 2 USB4 Type-C (Rear)
  • 1 USB 3.2 Gen2x2 Type-C (Front)
  • 4 USB 3.2 Gen2 Type-A(Rear)
  • 4 USB 3.2 Gen1 (2 Rear, 2 Front)
  • 4 USB 2.0 (4 Front)
  • Intel® X710 dual 10G LAN, 1 Dedicated IPMI LAN



Premium PCB Solution

Server Grade Ultra Low Loss PCB

The server grade 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.
2oz Copper PCB

2 ounce copper inner layers that provide stable signal traces and power shapes! Delivering lower temperature and higher energy efficiency for overclocking.
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.

Composite VRM Heatsink
It is equipped with a composite VRM heatsink active cooling fans, XXL aluminum heatsinks and heat pipe for maximum heat dissipation.

7 x PCIe Gen5 x16
With AMD Ryzen™ Threadripper™ PRO processors, ASRock WRX90 WS EVO supports 7 PCIe gen5 x16 slots, deliver all the performance of PCIe 5.0 to your GPU and add-on cards. Fullfill all the professional design, deep learning, simulation and rendering applications.

DDR5 ECC Memory Support
Supports 8 DIMMs DDR5 RDIMM ECC Memory overclocking with max capacity of 2TB. It can automatically detect and correct data corruption, reducing the chance of system crashes to ensure workstation stability with multiple memory modules.

Multi PSU Adaptor Cable
Users can easily add a secondary power supply via Multi PSU Adaptor Cable and ATX_Con header, allowing users to build a high performance with wider combinations of high wattage power supply.

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.

Server Grade Storage Connections
Equipped with SlimSAS(SFF-8654) and the latest MCIO server grade connections for fast and stable storage expansions.

USB4 Type-C

USB4 technology brings speed and versatility to the most advanced USB Type-C, offering a fast and simple level of connection for work or home. It enables lightning-fast data transfer up to 40Gbps and connects external monitors, and USB devices with a single USB4 cable.

Fast Charging Technology
Enjoy the superfast charging rate, up to 20V@3A 60W with the next generation PD 3.0!

Intel® X710-AT2 Dual 10GbE LAN
equipped with the latest Intel® X710-AT2 10GbE controller. The new 10Gb/s network standard was specially designed to satisfy the user who is seeking immediate performance improvements. 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.

Polychrome RGB
This motherboard features onboard RGB headers and addressable RGB headers that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects

Nahimic Audio
Audio That Matters

Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.
Enhance Communication Quality

The Powerful algorithms to ensure the best noise-free conversation, giving a constant vocal level no matter the distance from your mic. The Nahimic audio engine dynamically clear the sound and remove interference noise and lower the voice variation. Result is a better comprehension and less fatigue.
Sound Tracker
The Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Each sound is properly positioned in 360° on a radar for a full immersion during the game.
Works on any devices!
Enjoy the vibrant and high-quality Surround Sound on all your favorite audio devices: Jack, USB, Bluetooth, HDMI, S/PDIF. Nahimic is compatible with all of your favorite audio tools and ensures the best sound with any of them. Nahimic measure and improve to optimize our technology and offer you the best experience.

Aspeed® AST2600 BMC Controller
Supports remote management via AST2600 BMC Server Management Processor, giving system administrators out-of-band managing and monitoring through IPMI interface.




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