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SKU: W790 WS R2.0
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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.
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.

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.
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.
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.

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.
![Reinforced Steel Slot [PCIe 5.0 Version]](https://www.asrock.com/mb/features/Reinforced%20Steel%20Slot-W790%20WS%20R2.0.jpg)
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.

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.

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.

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.

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.

| ASRock W790 Motherboard Specifications | |
|---|---|
| Unique Features | |
| Superb Productivity |
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| Rock-Solid Durability |
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| Ultrafast Connectivity |
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| EZ Update |
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| CPU |
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| Chipset |
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| Memory |
*S3 (Sleep) mode is supported only when 1 / 2 / 4 DIMMs memory modules are installed. **Actual support may vary by CPU |
| BIOS | 256Mb AMI UEFI Legal BIOS with GUI support |
| Graphics | n/a |
| Audio |
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| LAN | 1 x 10 Gigabit LAN 100/1000/2500/5000/10000 Mb/s (Marvell (Aquantia) AQC113CS)
1 x 2.5 Gigabit LAN 10/100/1000/2500 Mb/s (Intel® I226LM)
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| Slots | CPU:
Chipset:
*Supports NVMe SSD as boot disks |
| Storage | CPU:
Chipset:
* Supports Intel® Volume Management Device (VMD) |
| RAID |
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| USB |
* All USB ports support ESD Protection |
| Connector |
* CPU_FAN1 supports the fan power up to 1A (12W). ** CPU_FAN2/WP_3A supports the fan power up to 3A (36W). *** CHA_FAN1~3/WP support the fan power up to 2A (24W). **** It is optional to connect an ATX 12V 6-pin Cable to ATX12V3, which provides more power for overclocking. ***** Use either GTX_12V1 or GTX_12V2 when you install one or two PCIe card(s). Use both connectors when you install more than two PCIe cards. Otherwise, the system may not boot up properly. |
| Rear Panel I/O |
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| Software and UEFI | Software
UEFI
*These utilities can be downloaded from ASRock Live Update & APP Shop. |
| Accessories |
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| Form Factor |
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| OS |
* Linux supported by Intel® via the upstreaming of Intel® Linux drivers to the Linux Open Source Community. Adoption into individual Linux distributions is dependent upon the OS vendor |
| Certifications |
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Waking up the robots...
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