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ASRock W790 WS R2.0

Photos - Motherboard ASRock W790 WS R2.0
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ASRock W790 WS R2.0
Form Factor:E-ATX
Socket:Intel LGA 4677
Chipset:Intel W790
BIOS:Ami
RAM slots:DDR5 8 sl
RAM form factor:DIMM
RAM clock:6800 MHz
Sound (channels):7.1
Connectors:M.2
Power connector:24 pin
Processor power:8+8+6 pin
All specifications
Specifications W790 WS R2.0
Main
FeaturesHEDT (High-End DeskTop)
SocketIntel LGA 4677
Form factorE-ATX
Power phases22 / 20+2 /
VRM heatsink
POST encoder
Size (HxW)305x277 mm
Chipset
ChipsetIntel W790
BIOSAmi
UEFI BIOS
RAM
DDR58 slot(s)
Memory moduleDIMM
Operation mode2/4 channel
Max. clock frequency6800 MHz
Max. memory2000 GB
Drive interface
SATA 3 (6Gbps)8
M.2 connector4
M.24xPCI-E 4x
M.2 version4x5.0
M.2 SSD cooling
U.2 connector1 / PCI-E 4.0 4x /
Integrated RAID controller
Expansion slots
PCI-E 16x slots5
PCI Express5.0
Steel PCI-E connectors
Internal connections
TPM connector
USB 2.02
USB 3.2 gen12
USB C 3.2 gen2x21
More featuresPower Button, Reset Button, Clear CMOS Button
Integrated audio
AudiochipRealtek ALC897
Sound (channels)7.1
Optical S/P-DIF
Network interfaces
LAN (RJ-45)10 Gbps
LAN ports2
LAN controllerMarvell (Aquantia) AQC113CS, Intel I225LM / Intel I225LM (2.5Gb/s) /
External connections
USB 3.2 gen13
USB 3.2 gen22
BIOS FlashBack
Power connectors
Main power socket24 pin
CPU power8+8+6 pin / 2x8-pin for PCI-E card /
Fan power connectors5
CPU Fan 4-pin1
CPU/Water Pump Fan 4-pin1
Chassis/Water Pump Fan 4-pin3
Official Websiteasrock.com
Added to E-Catalogjanuary 2025
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
How to choose a motherboard?Motherboard is the main part of any computer. Here's how to choose the right one for work, play and entertainment

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Asrock W790 WS R2.0 Intel W790 LGA 4677 (Socket E) Extended ATX

Asrock W790 WS R2.0 Intel W790 LGA 4677 (Socket E) Extended ATX
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Asrock W790 WS R2.0 Intel W790 LGA 4677 (Socket E) Extended ATX

W790 WS R2.0 - Supports 4th Gen Intel® Xeon® W-3400 and W-2400 Processors (LGA4677) - 20+2 Po... morewer 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 Gen5 x4) 8 SATA3 - 1 U.2 mini SAS Connector (PCIe Gen4 x4) - 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               Optimized VRM Design - SPS (Smart Power Stage) - 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. - 20+2 Power Phase Design - The 14 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency ensures a reliable and long-lasting system while delivering ultimate performance without any compromise.   DDR5 ECC Memory Support 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.   PCIe 5.0 + Surface-Mount Tech 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. 4 x PCIe Gen5 x16 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.   Reinforced Steel Slot [PCIe 5.0 Version] 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. Thunderbolt Technology - Thunderbolt™ 4/USB4 Type-C - Thunderbolt™ 4/USB4 technology brings speed and versatility to the most advanced USB Type-C offering a fast and simple level of connection for work or home. It enables
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Asrock W790 WS R2.0 E-ATX motherboard - Intel W790 LGA 4677

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