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ASRock WRX90 WS Evo specifications and in-depth review

ASRock WRX90 WS Evo

Manufacturer: ASRock

The ASRock WRX90 WS Evo is a workstation-class motherboard built around a single CPU socket configuration, designed to address demanding compute and multi-GPU workloads. It carries RGB lighting and includes a convenient BIOS reset mechanism, while its ATX-compatible footprint of 330 mm by 305 mm keeps it compatible with standard enclosures. There is no integrated graphics or integrated CPU, making it a platform intended to pair with a discrete processor and dedicated graphics solutions.

On the memory side, the board offers eight DDR5 slots with support for up to 2000 GB of RAM and overclocked speeds reaching 7600 MHz. Its seven PCIe 5.0 x16 slots stand out as a defining connectivity trait, enabling extensive expansion with no PCIe 4.0, 3.0, or x1 slots present. Storage options include four SATA 3 connectors, two M.2 sockets, and RAID support for modes 0, 1, and 10. The rear I/O provides four USB 3.2 Gen 2 Type-A ports, two USB 4 40 Gbps ports, two Thunderbolt 4 ports, three RJ45 ports, and a single DisplayPort output, while the onboard audio delivers a 120 dB signal-to-noise ratio across 7.1 channels with S/PDIF output included.

Pros
  • Seven PCIe 5.0 x16 slots allow for extensive multi-card expansion within a single system
  • Eight DDR5 memory slots support up to 2000 GB of RAM, accommodating very large memory workloads
  • Three RJ45 ports enable multiple simultaneous wired network connections without additional hardware
  • Two Thunderbolt 4 ports and two USB 4 40Gbps ports provide high-bandwidth peripheral connectivity
  • Onboard audio delivers 7.1-channel output with a 120 dB signal-to-noise ratio and S/PDIF Out support
  • A three-year warranty period covers an extended duration for a workstation-class platform
Cons
  • No Wi-Fi or Bluetooth means wireless connectivity requires additional adapters or expansion cards
  • Only two M.2 sockets are available despite the board's large expansion slot count, limiting NVMe storage options
  • ECC memory is not supported, which may be a concern for error-sensitive workstation applications
  • No TPM connector is present, restricting hardware-based security module integration
  • RAID 5 and RAID 0+1 are not supported, narrowing the available storage redundancy configurations
  • No USB-C ports on the rear I/O panel limits direct connectivity for modern USB-C peripherals without adapters
Who is this for?

This board is well-suited to users building high-density workstation systems that demand extensive multi-GPU or multi-accelerator configurations, given its seven PCIe 5.0 x16 slots and support for up to 2000 GB of DDR5 memory across eight slots. The three RJ45 ports alongside Thunderbolt 4 and USB 4 40Gbps connectivity make it a strong fit for environments requiring simultaneous high-bandwidth wired networking and fast peripheral throughput, such as rendering farms, data processing nodes, or professional compute setups. The RAID 0, 1, and 10 support also makes it appropriate for users who need configurable storage redundancy across multiple SATA drives.

Who is this NOT for?

This board is a poor match for users who need wireless connectivity out of the box, as it includes no Wi-Fi or Bluetooth, requiring additional hardware for any wireless use. It is equally unsuitable for environments where ECC memory or TPM hardware security modules are mandatory, as neither is supported, which rules out many regulated or mission-critical deployments. Users looking for a compact or consumer-oriented build will also find the ATX footprint, absence of integrated graphics, and lack of simplified overclocking features misaligned with those priorities.

General info:

supports Wi-Fi ✕
Has Bluetooth ✕
Easy to overclock ✕
has RGB lighting ✓
Easy to reset BIOS ✓
Has dual BIOS ✕
CPU sockets 1
Has integrated graphics ✕
warranty period 3 years
height 330 mm
width 305 mm
Has integrated CPU ✕

The ASRock WRX90 WS Evo houses a single CPU socket and measures 330 mm in height by 305 mm in width, fitting standard workstation enclosures. It includes RGB lighting and a convenient BIOS reset feature, making basic maintenance straightforward. The board does not support Wi-Fi or Bluetooth, carries no dual BIOS, and lacks both integrated graphics and an integrated CPU, positioning it as a platform that relies entirely on discrete components. Overclocking is not flagged as a simplified process on this board, and it comes backed by a 3-year warranty.

Memory:

maximum memory amount 2000GB
overclocked RAM speed 7600 MHz
memory slots 8
DDR memory version 5
Supports ECC memory ✕

The board provides eight DDR5 memory slots with a maximum capacity of 2000 GB, offering substantial headroom for memory-intensive workloads. Overclocked RAM speeds can reach 7600 MHz, while ECC memory is not supported on this platform.

Ports:

USB 3.2 Gen 2 ports (USB-A) 4
USB 3.2 Gen 1 ports (USB-A) 2
USB 3.2 Gen 2 ports (USB-C) 0
USB 3.2 Gen 1 ports (USB-C) 0
USB 2.0 ports 0
USB 3.2 Gen 2x2 ports 0
USB 4 40Gbps ports 2
USB 4 20Gbps ports 0
Thunderbolt 4 ports 2
Thunderbolt 3 ports 0
has an HDMI output ✕
DisplayPort outputs 1
RJ45 ports 3
Has USB Type-C ✓
eSATA ports 0
DVI outputs 0
has a VGA connector ✕
PS/2 ports 0

The rear I/O panel offers a well-rounded USB lineup, including four USB 3.2 Gen 2 Type-A ports, two USB 3.2 Gen 1 Type-A ports, two USB 4 40Gbps ports, and two Thunderbolt 4 ports, with USB Type-C connectivity present on the board. There are no USB 3.2 Gen 2x2, USB 4 20Gbps, USB 2.0, or any USB-C variants of the Gen 1 or Gen 2 standards. For networking, three RJ45 ports are available, and video output is handled by a single DisplayPort; HDMI, DVI, and VGA outputs are absent. eSATA and PS/2 ports are not included on this board.

Connectors:

USB 3.2 Gen 1 ports (through expansion) 2
USB 2.0 ports (through expansion) 4
SATA 3 connectors 4
fan headers 5
USB 3.0 ports (through expansion) 2
M.2 sockets 2
Has TPM connector ✕
U.2 sockets 0
Has mSATA connector ✕
SATA 2 connectors 0

Internal connectivity includes four SATA 3 connectors for storage along with two M.2 sockets, while SATA 2, U.2, and mSATA options are not present. Expansion USB headers cover two USB 3.2 Gen 1 ports, two USB 3.0 ports, and four USB 2.0 ports, broadening the front-panel and add-in connectivity options. Five fan headers are available for cooling management, and the board does not include a TPM connector.

Expansion slots:

PCIe 4.0 x16 slots 0
PCIe 5.0 x16 slots 7
PCIe 3.0 x16 slots 0
PCIe x1 slots 0
PCI slots 0
PCIe 2.0 x16 slots 0
PCIe x4 slots 0
PCIe x8 slots 0

The expansion slot configuration is built entirely around seven PCIe 5.0 x16 slots, providing extensive room for multi-card setups. No PCIe 4.0, 3.0, 2.0, x8, x4, or x1 slots are present, and there are no legacy PCI slots, meaning all expansion is consolidated through the PCIe 5.0 x16 interface.

Audio:

Signal-to-Noise ratio (DAC) 120 dB
audio channels 7.1
Has S/PDIF Out port ✓
audio connectors 2

The onboard audio delivers 7.1-channel output with a DAC signal-to-noise ratio of 120 dB, supported by two analog audio connectors on the rear panel. An S/PDIF Out port is also included, offering a digital audio output path for compatible receivers or audio equipment.

Storage:

Supports RAID 1 ✓
Supports RAID 10 (1+0) ✓
Supports RAID 5 ✕
Supports RAID 0 ✓
Supports RAID 0+1 ✕

The board supports RAID 0, 1, and 10 (1+0), covering striping, mirroring, and a combination of both for flexible storage configurations. RAID 5 and RAID 0+1 are not supported.

Final Verdict

The ASRock WRX90 WS Evo is a purpose-built workstation motherboard that makes a clear statement with its seven PCIe 5.0 x16 slots and support for up to 2000 GB of DDR5 memory, establishing it firmly as a platform for demanding multi-card compute environments rather than general-purpose desktop use. Its connectivity suite — spanning Thunderbolt 4, USB 4 40Gbps, and three RJ45 ports — reflects a system designed around throughput and density. The absence of Wi-Fi, Bluetooth, ECC memory support, and a TPM connector means it is best evaluated within the narrow but specific context it was designed for. For users whose workloads genuinely require expansive PCIe bandwidth and large memory headroom in a single-socket configuration, this board delivers a coherent and well-specified platform.

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