ASRock W790 WS R2.0 Gaming Desktop Motherboard - Intel W790 Chipset - Socket LGA-4677 - Extended ATX (288671)

This item is brand-new, factory sealed.

W790 WS R2.0

Supports 4th Gen Intel Xeon W-3400 and W-2400 Processors (LGA4677)

20+2 Power Phase, 90A SPS Design

14 Layer Server-Grade Ultra Low-Loss PCB

8 x DDR5 DIMMs

Supports Quad Channel ECC Registered memory, up to 6800+ (OC)*

4 PCIe 5.0 x16, 1 PCIe 4.0 x16

4 Blazing M.2 (PCIe Gen5x4), 8 SATA3

1 U.2 mini SAS Connector (PCIe Gen4x4)

1 USB 3.2 Gen2x2 Type-C (Front)

2 USB 3.2 Gen2 (Rear)

7 USB 3.2 Gen1 (3 Rear, 4 Front)

7.1 CH HD Audio (Realtek ALC897 Audio Codec)

Marvell AQUANTIA 10 GbE LAN

Intel i226LM 2.5 GbE LAN

Supports ASRock Blazing Quad M.2 Card

*Actual support may vary by CPUUnique Feature
Superb Productivity
- PCIe Gen5 (Graphics, M.2)
- Quad Channel DDR5
Rock-Solid Durability
- Ultra Low-Loss PCB
- 20+2 Power Phase, 90A SPS
- Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
Ultrafast Connectivity
- Marvell (Aquantia) 10GbE LAN
- Intel 2.5GbE LAN
- Intel vPro for Workstations with Intel Advanced Management Technology
EZ Update
- BIOS Flashback Button
- ASRock Auto Driver InstallerCPU
- Supports 4th Gen Intel Xeon W-3400 and W-2400 Processors (LGA4677)
- Supports Intel Boot Guard
- Supports Intel Trusted Execution Technology (Intel TXT)
- Supports Intel Turbo Boost Technology
- Supports Intel Virtualization Technology (Intel VT)
- Supports Intel Hyper-Threading Technology (Intel HT Technology)
- Supports Intel Data Streaming Accelerator (Intel DSA)
- Supports CXL (Compute Express Link) 1.1Chipset
- Intel W790
- Supports Intel vPro Technology
- Supports Intel Active Management TechnologyMemory
- Quad Channel DDR5 Memory Technology
- 8 x DDR5 DIMM Slots
- Supports DDR5 ECC, buffered memory (RDIMM/ RDIMM-3DS/ RDIMM-9x4) up to 6800+(OC)
- Max. capacity of system memory: 2TB
S3 (Sleep) mode is supported only when 1 / 2 / 4 DIMMs memory modules are installed.
1DPC Up to 6800+ MHz (OC) with X-Series CPU, 4800 MHz Natively for Xeon W9, Xeon W7 and Xeon W5.
2DPC Up to 6200+ MHz (OC) with X-Series CPU, 4400 MHz Natively for Xeon W9, Xeon W7 and Xeon W5.
Supports 4400 MHz Natively for Xeon W3, W5-3423 and W5-3433. Overclocking is not supported.
Actual support may vary by CPUBIOS
- 256Mb AMI UEFI Legal BIOS with GUI supportGraphics
- n/aAudio
- 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
- Nahimic AudioLAN
1 x 10 Gigabit LAN 100/1000/2500/5000/10000 Mb/s (Marvell (Aquantia) AQC113CS)
- Support Wake-On-LAN
- Support PXE
1 x 2.5 Gigabit LAN 10/100/1000/2500 Mb/s (Intel I226LM)
- Support Wake-On-LAN
- Support PXE
- Supports Intel vPro TechnologySlots
CPU:
- 4 x PCIe 5.0 x16 Slots (PCIE1/PCIE3 at x16 PCIE2/PCIE5 at x8)
Chipset:
- 1 x PCIe 4.0 x16 Slot (PCIE4), supports x4 mode
- 15mu Gold Contact in VGA PCIe Slots
Supports NVMe SSD as boot disksStorage
CPU:
- 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2230/2242/2260/2280 PCIe Gen5x4 (128 Gb/s) mode
- 2 x Blazing M.2 Sockets (M2_2 and M2_3, Key M), support type 2260/2280 PCIe Gen5x4 (128 Gb/s) mode
- 1 x Blazing M.2 Socket (M2_4, Key M), supports type 2260/2280 PCIe Gen5x4 (128 Gb/s) mode
Chipset:
- 8 x SATA3 6.0 Gb/s Connectors
- 1 x U.2 Connector, supports PCIe Gen4x4 (64 Gb/s) mode
Supports Intel Volume Management Device (VMD)
Supports NVMe SSD as boot disksRAID
- Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
- Supports RAID 0, RAID 1, RAID 5 and RAID 10 for M.2 NVMe storage devicesUSB
- 1 x USB 3.2 Gen2x2 Type-C (Front)
- 2 x USB 3.2 Gen2 Type-A (Rear)
- 7 x USB 3.2 Gen1 (3 Rear, 4 Front)
- 3 x USB 2.0 (Front)
All USB ports support ESD ProtectionConnector
- 1 x Virtual RAID On CPU Header
- 1 x SPI TPM Header
- 1 x Chassis Intrusion and Speaker Header
- 1 x CPU Fan Connector (4-pin)
- 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
- 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)
- 1 x 24 pin ATX Power Connector (Hi-Density Power Connector)
- 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) (for Motherboard)
- 1 x 6 pin 12V Power Connector (Hi-Density Power Connector) (for Motherboard)
- 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) (for PCIe card)
- 1 x Front Panel Audio Connector
- 2 x USB 2.0 Headers (Support 3 USB 2.0 ports)
- 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)
- 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)
- 1 x Clear CMOS Button
- 1 x Dr. Debug with LED
- 1 x Power Button with LED
- 1 x Reset Button with LED
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).CPU_FAN2/WP_3A and CHA_FAN1-3/WP can auto detect if 3-pin or 4-pin fan is in use.
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
- 1 x Optical SPDIF Out Port
- 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)
- 3 x USB 3.2 Gen1 Type-A Ports
- 2 x RJ-45 LAN Ports
- 1 x BIOS Flashback Button
- 1 x Line Out Jack (Gold Audio Jack)
- 1 x Microphone Input Jack (Gold Audio Jack)Software and UEFI
Software
- ASRock Motherboard Utility (A-Tuning)
UEFI
- ASRock My Favorites in UEFI
- ASRock Auto Driver Installer
- ASRock Instant Flash
- ASRock Easy RAID Installer
These utilities can be downloaded from ASRock Live Update and APP Shop.Accessories
- 1 x User Manual
- 1 x I/O Shield
- 4 x SATA Data Cables
- 1 x CPU Carrier for LGA 4677 E1A
- 1 x CPU Carrier for LGA 4677 E1B
- 4 x Screws for M.2 Sockets
- 2 x Standoffs for M.2 SocketsForm Factor
- EATX Form Factor: 12.0-in x 10.9-in, 30.5 cm x 27.7cm
- 14 Layer PCBOS
- Microsoft Windows 10 64-bit / 11 64-bit
- Linux
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 vendorCertifications
- FCC, CE
- ErP/EuP ready (ErP/EuP ready power supply is required)
- CEC Tier II readyItem Dimension (L"xW"xH")
15 x 13 x 4

Weight
6 lbs

Warranty Information
end users will have a warranty period of 3 years (36 months) and SI customers one year that covers damage due to regular usage but not physical damage caused to the motherboard. The warranty period will begin on the date of purchase the end user made from an authorized retailer
The warranty period will begin on the date of purchase the end user made from an authorized retailer if an invoice is provided as a proof of purchase. If the end user is unable to provide the invoice, then the warranty period will begin based off that products manufactured date.
The Warranty Period may differ regionally. The 3-Year limited local warranty does not apply to the Mining usage.