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

The ASRock WRX90 WS EVO is a professional workstation motherboard for AMD Ryzen Threadripper PRO processors. It uses the AMD WRX90 chipset, sTR5 socket and EEB form factor, making it suitable for high-performance workstation builds with many PCIe devices, ECC memory and professional storage options.

The ASRock WRX90 WS EVO is best used for professional workstations, AI development, deep learning, 3D rendering, CAD, simulation, engineering, video production, virtualization, scientific computing, software development, multi-GPU systems and storage-heavy workstation builds.

The ASRock WRX90 WS EVO uses the AMD sTR5 socket. This socket is designed for AMD Ryzen Threadripper PRO 7000 WX-Series and Ryzen Threadripper PRO 9000 WX-Series processors, depending on BIOS support.

Yes. ASRock lists support for AMD Ryzen Threadripper PRO 7000 WX-Series processors. These CPUs are designed for professional workstation platforms with many cores, large PCIe lane counts and 8-channel memory support.

Yes. ASRock lists support for AMD Ryzen Threadripper PRO 9000 WX-Series processors. You should still check the CPU support list and BIOS version before building, especially when using newer CPU models.

No. This motherboard is not for standard AMD Ryzen desktop CPUs. It is designed for AMD Ryzen Threadripper PRO WX-Series processors using the sTR5 workstation platform.

The WRX90 platform is designed for Threadripper PRO processors. If you are using non-PRO Threadripper 7000 CPUs, you normally need a TRX50 motherboard instead. Always check the exact CPU model and ASRock CPU support list before buying.

The ASRock WRX90 WS EVO uses the AMD WRX90 chipset. WRX90 is AMD’s high-end workstation chipset for Threadripper PRO, offering extensive PCIe expansion, 8-channel memory support and professional workstation features.

The ASRock WRX90 WS EVO uses the EEB form factor, measuring approximately 12 inches x 13 inches. This is larger than standard ATX, so you must use a case that supports EEB or SSI-EEB style motherboards.

Usually no. Because the board is EEB size, many normal ATX mid-tower cases will not fit it properly. Choose a workstation or full-tower case that clearly supports EEB or SSI-EEB motherboards.

You need a large case with EEB or SSI-EEB motherboard support, strong airflow, enough PCIe slot space, room for multiple GPUs and enough clearance for workstation CPU cooling. Always check motherboard tray size and standoff positions before building.

The ASRock WRX90 WS EVO has 8 DDR5 DIMM slots. This allows the system to use eight-channel memory with compatible AMD Threadripper PRO processors and supported ECC Registered DDR5 memory modules.

Yes. The ASRock WRX90 WS EVO supports ECC Registered DDR5 memory. ECC memory is important for professional workstations where data integrity, stability and long workloads matter.

No. This workstation board is designed for DDR5 ECC Registered memory, not standard desktop UDIMM DDR5 kits. Check ASRock’s memory support list before buying RAM.

Eight-channel memory means the CPU can access memory across eight channels at the same time, increasing memory bandwidth. This is useful for professional workloads such as rendering, simulation, scientific computing, large datasets and workstation applications.

You do not always need to fill all 8 slots, but to get full eight-channel memory performance, you should populate memory according to the motherboard manual. For best workstation performance, use a matched memory kit validated for the WRX90 platform.

ASRock lists support for DDR5 ECC Registered memory up to 7600+ OC. Actual memory speed depends on CPU memory controller, BIOS, memory kit, capacity, number of DIMMs and stability settings.

Yes. The board is well suited to AI and deep learning workstations because it offers many PCIe 5.0 x16 slots, high memory bandwidth, Threadripper PRO CPU support and strong expansion options for GPUs, storage and networking.

Yes. It is suitable for CPU and GPU rendering workstations, especially when paired with a high-core-count Threadripper PRO CPU, ECC memory and one or more professional graphics cards or high-end GPUs.

Yes. The board can support powerful CPUs, large ECC memory capacity, fast NVMe storage, 10GbE networking and multiple GPUs, making it suitable for demanding video editing, colour grading and post-production workflows.

Yes. Threadripper PRO CPUs, ECC Registered memory, many PCIe lanes and workstation networking make this board suitable for virtualization, lab environments, local servers, development machines and multi-VM workflows.

The ASRock WRX90 WS EVO has 7 PCIe 5.0 x16 physical slots. ASRock lists six slots running at x16 and one slot running at x8, depending on the slot used and platform configuration.

Yes, the main PCIe expansion slots are listed as PCIe 5.0 x16 physical slots. This gives very high bandwidth for graphics cards, accelerator cards, capture cards, storage cards and other professional PCIe devices.

Yes. The board is designed for multi-GPU workstation builds. However, multi-GPU compatibility depends on GPU thickness, cooling style, case slot layout, PSU capacity, PCIe lane needs and airflow between cards.

Yes, modern PCIe graphics cards can be used if the case, power supply, slot spacing and cooling are suitable. Large triple-slot or four-slot GPUs may block nearby PCIe slots, so plan the build carefully before buying multiple GPUs.

Yes. The ASRock WRX90 WS EVO is suitable for professional GPUs such as NVIDIA RTX workstation cards, provided the cards fit the case and the power supply supports them. Blower-style cards can be useful in multi-GPU workstations because they exhaust heat more predictably.

Yes. PCIe is backward compatible, so PCIe 4.0 and PCIe 3.0 devices can work in PCIe 5.0 slots, limited to the speed of the device and slot configuration.

The ASRock WRX90 WS EVO includes 2 onboard M.2 slots: 1 Blazing M.2 slot supporting PCIe Gen5 x4 and 1 Hyper M.2 slot supporting PCIe Gen4 x4. This is useful for fast boot drives and workstation scratch storage.

Yes. The board includes one Blazing M.2 slot with PCIe Gen5 x4 support. PCIe 5.0 NVMe SSDs can run very fast, but they may need good heatsink cooling to avoid thermal throttling.

Yes. The board includes one Hyper M.2 slot with PCIe Gen4 x4 support, and PCIe 4.0 SSDs can also work in compatible PCIe 5.0 M.2 slots at PCIe 4.0 speeds.

MCIO connectors are high-density connectors used for PCIe or storage expansion. On the WRX90 WS EVO, ASRock lists 2 MCIO connectors that can support PCIe Gen5 x4 or 4 SATA3 channels, depending on configuration.

SlimSAS connectors are compact high-speed storage connectors used for workstation and server-style storage expansion. ASRock lists SlimSAS SFF-8654 connectors with PCIe Gen4 x4 and SATA support depending on the connector and configuration.

The board includes 4 SATA3 ports and additional SATA support through MCIO and SlimSAS configurations. Depending on cables and configuration, ASRock Rack information describes support for up to 16 SATA 6Gb/s devices on the platform variant.

Yes. ASRock notes PCIe storage support, and the PCIe slots support NVMe SSD as a boot drive. You can also use onboard M.2 NVMe SSDs for the operating system or high-speed scratch storage.

Yes. The ASRock WRX90 WS EVO includes dual 10 Gigabit LAN ports powered by Intel X710-AT2. This is useful for high-speed NAS access, workstation file transfers, production networks and professional environments.

Yes. The ASRock WRX90 WS EVO includes a dedicated IPMI LAN port. IPMI is useful for remote management, monitoring and troubleshooting, especially if the workstation is in a rack, machine room or remote location.

IPMI allows remote access to management features such as hardware monitoring, power control and remote troubleshooting. This can be very useful for workstation systems that are not always physically accessible.

Yes. ASRock lists 2 rear USB4 Type-C ports. USB4 can be useful for high-speed external storage, docks and professional peripherals, depending on device compatibility and cable quality.

The ASRock WRX90 WS EVO is not mainly listed as a built-in WiFi motherboard. For wireless networking, you may need a compatible PCIe or USB WiFi adapter, though most workstation users will use wired 10GbE networking.

ASRock lists Realtek ALC1220 7.1-channel HD audio with Nahimic Audio support. This is suitable for standard workstation audio, speakers, headphones and everyday media use.

You need a high-quality power supply suitable for Threadripper PRO, workstation GPUs and storage devices. The exact wattage depends heavily on CPU choice, number of GPUs, drives and cooling, but multi-GPU workstations often require very high-capacity premium PSUs.

Workstation motherboards like the WRX90 WS EVO use a 24-pin ATX power connector plus additional CPU power connectors. Check the manual and PSU cable availability before building, especially with high-power Threadripper PRO CPUs and multiple GPUs.

Use a cooler specifically designed for AMD sTR5 / Threadripper PRO processors with full heatspreader coverage. High-core-count Threadripper PRO CPUs generate significant heat, so choose a strong air or liquid workstation cooler and a case with excellent airflow.

Yes. ASRock highlights a composite VRM heatsink design with active cooling fans, XXL aluminium heatsinks and heat pipe cooling. This is important for stable operation with high-core-count workstation CPUs under long workloads.

Yes, many workstation users run Threadripper PRO platforms with Linux, but compatibility depends on the distribution, kernel, GPU drivers, storage controllers and networking support. For best results, use a current Linux distribution and check driver support for your GPUs and devices.

Yes. It is suitable for Windows 11 workstation builds when paired with supported Threadripper PRO hardware, compatible drivers and correct BIOS settings. Install AMD chipset drivers, LAN drivers, GPU drivers and firmware updates for best stability.

No, it is not the right choice for a normal gaming PC. The ASRock WRX90 WS EVO is a professional workstation board for expensive Threadripper PRO CPUs, ECC RDIMM memory, EEB cases and multi-GPU or high-I/O workloads. A normal AM5 gaming motherboard is better for most gaming builds.

Check CPU compatibility, BIOS version, ECC RDIMM memory support, EEB case compatibility, cooler support for sTR5, PSU wattage and connectors, GPU slot spacing, MCIO/SlimSAS cable needs, storage layout, operating system support and whether you need IPMI or dual 10GbE.

The ASRock WRX90 WS EVO is not ideal for budget PCs, normal gaming systems, standard Ryzen builds, users with ATX-only cases, users wanting standard desktop DDR5 memory, or buyers who do not need Threadripper PRO features. It is best for professional workstation users who need high core counts, ECC memory, many PCIe lanes and heavy expansion.

Buying the ASRock WRX90 WS EVO Workstation Motherboard from Memox is a practical choice if you are building a professional AMD Threadripper PRO workstation for rendering, AI, simulation, virtualization, engineering, content creation or high-speed storage. Memox offers workstation motherboards, PC components, storage, memory, networking products and computer accessories for UK customers.