PRODUCT INFO ID: 8955
ASRock WRX90 WS EVO, 1xSKT LGA4844, AMD Threadripper PRO 9000, WRX90, SATA, NVMe, 2xM.2, 2x10GbE, IPMI
WRX90 WS EVO
ASRock Rack WRX90 WS EVO is a server-grade motherboard in EEB form factor (305 mm x 330 mm), designed for AMD Ryzen™ Threadripper™ PRO 7000WX series processors. It supports a single sTR5 (LGA 4844) socket.
It features 8 DIMM slots (1DPC), supporting DDR5 RDIMM and RDIMM-3DS ECC memory up to 7600 MHz (OC). Expansion includes 6 PCIe 5.0 x16 slots, 1 PCIe 5.0 x8 slot, 2 MCIO ports (PCIe 5.0 x4 or 4x SATA 6Gb/s), 2 SlimSAS ports (PCIe 4.0 x4 or 4x SATA 6Gb/s), 2 M.2 slots (PCIe 5.0 x4 and PCIe 4.0 x4), and support for up to 16 SATA 6Gb/s ports. Networking is provided by 2 RJ45 10GbE ports (Intel X710-AT2), with remote management via integrated IPMI (AST2600) and a dedicated LAN port.
The board includes a robust 18+3+3 power phase design, premium 20K capacitors, server-grade PCB (14 layers, 2oz copper), and an advanced VRM cooling system with heatsink, heatpipe, and fan.
Specifications
| Physical Status | |
| Form Factor | EEB |
| Dimensions | 12" x 13" (305 mm x 330 mm) |
| Processor System | |
| CPU | Supports AMD Ryzen™ Threadripper™ PRO 7000WX series processors |
| Socket | 1 Socket sTR5 (LGA 4844) |
| Chipset | AMD WRX90 |
| System Memory | |
| Supported DIMM Quantity | 8 DIMM slots (1DPC) |
| Supported Type | Supports DDR5 288-pin RDIMM, RDIMM-3DS |
| Max. Capacity per DIMM | RDIMM: 96GB RDIMM-3DS: 256GB |
| Max. DIMM Frequency | Up to 7600 MHz + OC* *Please refer to Memory Support List on ASRock's website for more information. |
| Voltage | 1.1V |
| PCIe Expansion Slots (SLOT7 close to CPU) | |
| PCIe x 16 | Slot 7: PCIe5.0 x16 [CPU] Slot 6: PCIe x16 (PCIe5.0 x8) [CPU] Slot 5: PCIe5.0 x16 [CPU] Slot 4: PCIe5.0 x16 [CPU] Slot 3: PCIe5.0 x16 [CPU] Slot 2: PCIe5.0 x16 [CPU] Slot 1: PCIe5.0 x16 [CPU] |
| M.2 | 1 M-key (PCIe5.0 x4), supports 22110/2280/2260 form factor 1 M-key (PCIe4.0 x4), supports 2280/2260 form factor |
| TPM | |
| TPM support | 1 (13-pin, SPI) |
| Other PCIe Expansion Connectors | |
| Others | SlimSAS: 1 SlimSAS (PCIe4.0 x4 or 4 SATA 6Gb/s) 1 SlimSAS (PCIe4.0 x4) MCIO: 2 MCIO (PCIe5.0 x4 or 4 SATA 6Gb/s) |
| SATA/SAS Storage | |
| Additional SATA Controller | AMD Ryzen™ Threadripper™ PRO 7000WX (Up to 16 SATA 6Gb/s; RAID 0/1/10): 2 MCIO, 1 SlimSAS, 4 SATA 7-pin |
| Ethernet | |
| Additional GbE Controller | Intel® X710: 2 RJ45 (10GbE) |
| Server Management | |
| BMC Controller | ASPEED AST2600 |
| IPMI Dedicated GLAN | 1 Realtek RTL8211F for dedicated management GLAN |
| Graphics | |
| Controller | ASPEED AST2600: 1 DisplayPort 1.1a (VGA), 1 (15-pin) header |
| Rear I/O | |
| Video Port | 1 DisplayPort 1.1a (VGA) |
| RJ45 | 2 RJ45 (10GbE), 1 dedicated IPMI |
| Audio | 1 Microphone input jack, 1 Line out jack, 1 Optical SPDIF out port |
| Internal Connector/Headers | |
| Power Connector | 1 (24-pin, ATX main power), 2 ( 8-pin, ATX 12V), 1 (3-pin, ATX power) |
| Other Power Connectors | 2 (6-pin, Graphics 12V power), 2 (6-pin, PCIe 12V power) |
| Auxiliary Panel Header | 1 (18-pin): chassis intrusion, LAN1/LAN2 activity LED, locate, SMBus |
| System Panel | 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED |
| COM Header | 1 |
| VGA header | 1 (10-pin) |
| Speaker Header | 1 (4-pin) |
| Fan Header | 3 (4-pin, Chassis/water pump fan) 1 (4-pin, CPU/water pump fan) 1 (4-pin, CPU fan) |
| Thermal Sensor Header | 2 |
| SGPIO Header | 1 |
| HSBP | 1 |
| SMBus header | 1 |
| PMBus header | 1 |
| IPMB Header | 1 |
| Clear CMOS | 1 (contact pads) |
| Others | 2 (3-pin, Addressable LED header) |
| USB 3.2 (Gen1) Header | 1 header (19-pin, 2 USB3.2 Gen1) |
| USB 3.2 (Gen2) Header | 1 vertical Type-C (USB3.2 Gen2) |
| USB 2.0 Header | 2 headers (9-pin, 4 USB2.0) |
| NMI Header | 1 |
| LED Indicators | |
| Standby PWR LED | 1 |
| 80 Debug Port LED | 1 |
| Fan Fail LED | 5 |
| BMC heartbeat LED | 1 |
| System BIOS | |
| BIOS Type | AMI UEFI BIOS; 256 Mb (32MB) SPI Flash ROM |
| BIOS Features | ASRock Rack Instant Flash, ACPI 6.2, SMBIOS 3.4.0 and above, Plug and Play(PnP) |
| Hardware Monitor | |
| Temperature | SOC, MB Temperature sensing |
| Fan | Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control |
| Voltage | 12V, 5V, 3V3, 5VSB, 0V8_VDDC_SOC, BAT, 0V75_PCP_CPU, 1V8_PCP, 1V2_VDDQ0123, 1V2_VDDQ4567, 0V6_VTT0123, 0V6_VTT4567, 3V3_SOC, 1V8_VDDH, 1V5_VDDH, 0V85_VDDC_RCA |
| Supported OS | |
| OS | Microsoft® Windows: 11 64-bit |
| Environment | |
| Temperature | Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C |
| Humidity | Non operation humidity: 20% ~ 90% ( Non condensing) |
The specification is subject to change without notice in advance. ASRock Rack is the official trademark for ASRock Rack Inc., all the covers need to remain the original brand name without any modification. All other brands, names and trademarks are the property of their respective owners.
| Category | Workstation |
|---|---|
| Form Factor | EEB |
| Dimensions | 12.0 x 13.0 |
| CPU Socket | LGA 4844 (Socket sTR5) |
| # of CPU sockets | 1 |
| Supported CPU's | AMD Ryzen TR PRO 9000WX AMD Ryzen TR PRO 7000WX |
| Chipset | WRX80 |
| Memory Type | DDR5 ECC RDIMM |
| Memory Speed | 7600 MT/s |
| # of DIMM's | 8 |
| Max Memory Size | 2048 GB |
| Integrated GPU | ASPEED AST2600 |
| # of PCIe x16 5.0 | 7 |
| # of USB Ports | 2 x USB 4 Type-C (rear) 4 x USB 3.2 (rear) 2 x USB 3.2 (header) 4 x USB 2.0 (header) |
| # of SATA Ports | 4 |
| # of NVMe ports | 4 |
| Integrated RAID | 0/1/10 |
| # of M.2 2280 | 1 |
| # of M.2 22110 | 1 |
| # of 10GbE Ports | 2 x RJ45 |
| Network Controllers | Intel X710-AT2 |
| Integrated BMC | IPMI Dedicated RJ45 |
| BMC chip | ASPEED AST2600 |
| TPM | 1 x TPM 2.0 13-pin Header |

