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Asus Pro WS W790-ACE (LGA 4677) Quad Channel CEB Motherboard
MotherboardsAsus

Asus Pro WS W790-ACE (LGA 4677) Quad Channel CEB Motherboard

MPN: 90MB1C70-M0EAY0

Key specifications

SocketLGA 4677
Form factorCEB
ChipsetIntel W790
Memory typeDDR5
M.2 slots2
Max Memory2048 GB
Best indexed price
£820.13GBP
Indexed 16 Mar 2026 — verify at retailer. How we get prices

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Full Specifications96 fields

Additional Information

Model Number
PRO WS W790-ACE
Model Number
90MB1C70-M0EAY0
Gtin
4711387078174

Additional Specifications

Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
305 x 266.7 mm
Note
-

BIOS

Bios Type
UEFI AMI
Bios Memory Size
512 Mbit
Clear Cmos Button
Yes

Core Specifications

Edition
Pro WS W790-ACE
Form Factor
CEB
Socket
4677
Chipset
Intel W790

Expansion slots

Pci Express X16 Gen 5 X Slots
5
Number Of M 2 M Slots
2

External Connectivity

Network Interface Type
Wired 10G LAN Wired 2.5 Gigabit LAN
Network Chip Modules
-
Rear I O Connectors
1 x BIOS Flashback Button 1 x Center/Subwoofer Speaker Out 1 x Clear CMOS Button 1 x Line In 1 x Line Out 1 x Mic-In 1 x Rear Speaker Out 2 x RJ-45 1 x S/PDIF-Out (Optical) 8 x USB 2.0 4 x USB 3.2 Gen2 Type-A 1 x USB 3.2 Gen2x2 Type-C

Features

Motherboard Chipset
Intel W790
Audio Chip
Realtek S1220A
Audio Output Channels
7.1 channels
Product Colour
Black
Component For
Workstation
Motherboard Form Factor
SSI CEB
Motherboard Chipset Family
Intel
Windows Operating Systems Supported
Windows 10 x64, Windows 11

Graphics

On Board Graphics Card
No

Graphics Support

Primary Gpu Interface
PCIe 5.0 (x16)
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
Discrete GPU Required for Graphics Output
On Board Graphics Connectors
None

Internal Connectivity

Expansion Slots
1 x M.2, 22-42/60/80/110, PCIe Gen4x4 1 x M.2, 22-80, PCIe Gen4x4 5 x PCIe 5.0 x16 4 x SATA 6GB/s
Sata Support
SATA3
Raid Support Via
-
Storage Mode Support
Intel VROC Ready RAID 0 RAID 1 RAID 10 RAID 5 Virtual RAID On CPU
Internal I O
2 x 24-pin (Power) 1 x 4-pin CPU Fan Connector 1 x 4-pin CPU OPT Fan Connector 5 x 4-pin System Fan Connector 1 x 4-pin W_PUMP+ Connector 4 x 8-pin (Power) 1 x 8-pin PCIe (Power) 1 x BMC_SMB Header 1 x FlexKey Button 1 x Front Panel Audio Header 1 x LN2 Mode jumper(s) 2 x M.2 1 x ReTry Button 4 x SATA III - 6Gb/s 1 x Serial (COM) Header 1 x START (Power On) button 1 x System Panel Connector with Chassis Intrusion 1 x TPM (SPI_TPM) header 2 x USB 2.0 Header 1 x USB 3.2 Gen1 Header 1 x USB 3.2 Gen2x2 Connector 1 x VROC Connector

Internal I/O

Usb 2 0 Connectors
2
Usb 3 2 Gen 1 3 1 Gen 1 Connectors
1
Usb 3 2 Gen 2 3 1 Gen 2 Connectors
1
Number Of Sata Iii Connectors
4
Front Panel Audio Connector
Yes
Atx Power Connector 24 Pin
Yes
Cpu Fan Connector
Yes
Number Of Chassis Fan Connectors
5
Eps Power Connector 8 Pin
Yes
Number Of Com Connectors
1
Tpm Connector
Yes
12v Power Connector
Yes

Memory

Supported Memory Types
DDR5-SDRAM
Number Of Memory Slots
8
Memory Slots Type
DIMM
Memory Channels
Quad-channel
Ecc Ompatibility
ECC
Supported Memory Clock Speeds
4800,5000,5200,5400,5600,5800,6000,6200,6400,6600,6800 MHz
Maximum Internal Memory
2.05 TB

Network

Ethernet Lan
Yes
Ethernet Interface Type
2.5 Gigabit Ethernet, 10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Wi Fi
No

Other features

Weight
1.81 kg

Packaging data

Package Width
370 mm
Package Depth
312 mm
Package Height
108 mm
Package Weight
3.52 kg

Processor

Processor Manufacturer
Intel
Socket
LGA 4677 (Socket E)
Compatible Processor Series
Intel Xeon W
Intel Xeon Series
W-3400, W-2400

RAM Memory Support

Memory Type
DDR5
Memory Channel
Quad (4)
Memory Type Ecc
ECC
Memory Type R U
-
Memory Speed Mhz
DDR5 - 4800 DDR5 - 5000(OC) DDR5 - 5200(OC) DDR5 - 5400(OC) DDR5 - 5600(OC) DDR5 - 5800(OC) DDR5 - 6000(OC) DDR5 - 6200(OC) DDR5 - 6400(OC) DDR5 - 6600(OC) DDR5 - 6800(OC)
Max Memory Capacity
2048GB

Rear panel I/O ports

Usb 2 0 Ports Quantity
8
Usb 3 2 Gen 2 3 1 Gen 2 Type A Ports Quantity
4
Usb 3 2 Gen 2x2 Type C Ports Quantity
1
Ethernet Lan Rj 45 Ports
2
Headphone Outputs
1
Microphone In
Yes
S Pdif Out Port
Yes

Storage controllers

Supported Storage Drive Types
HDD & SSD
Supported Storage Drive Interfaces
M.2, SATA III
Number Of Hdds Supported
4
Number Of Storage Drives Supported
6
Raid Support
Yes
Raid Levels
0, 1, 5, 10

Weight & dimensions

Width
305 mm
Depth
277 mm
Height
50 mm

General

Audio
7.1 Channel HD Audio