Skip to main content

Asus WS B850M-ACE SE Workstation Motherboard - AMD B850 Chipset - Socket AM5 - Micro ATX

Part #: 1-2739655

Asus WS B850M-ACE SE Workstation Motherboard - AMD B850 Chipset - Socket AM5 - Micro ATX

Part #: 1-2739655 MFG Part #: PRO WS B850M-ACE SE UPC #: 199291258754
$359.99 $352.23
Save $7.76
OUT OF STOCK

0 Available

(as of Jul 16, 2026 2:02 AM) Refresh Inventory

Free shipping on most items when you spend $100

AUTHORIZED DEALER
AUTHORIZED DEALER
AUTHORIZED DEALER

AUTHORIZED DEALER

Protect your investment ()

About the Asus PRO WS B850M-ACE SE

ASUS Pro WS B850M-ACE SE AMD Micro-ATX motherboard, with server-grade IPMI management, PCIe 5.0 x 16, PCIe 5.0 M.2, PCIe 5.0 MCIO, U.2 connector, 10Gb and 2.5Gb Ethernet, ready for USB4®

  • Ready for Advanced AI PCs: Built to power next-gen AI workloads with robust performance, ultrafast connectivity, and future-proof architecture.
  • AMD AM5 Socket Support: Compatible with AMD Ryzen™ 9000/8000/7000 Series and AMD EPYC™ 4005 Series processors.
  • Ultrafast Connectivity: Two PCIe®5.0/4.0 x16 slot (one at x4), 10 Gb & 2.5 Gb LAN ports, two PCIe®5.0 x4 M.2 slots, front USB 20Gbps Type-C®and MCIO NVMe support.
  • Server-grade IPMI Remote Management: Supports onboard BMC AST2600, along with ASUS Control Center Express IT management software for real-time monitoring and management.
  • Proven Reliability & Stability: Extensively validated with broad compatibility, a comprehensive QVL, and tested for 24/7 operation.

Pro WS B850M-ACE SE

The Pro WS B850M-ACE SE empowers workstation users of all levels by maximizing the performance of the latest AMD Ryzen™ processors via 8+2+1 team power stages, DDR5 slots, PCIe® 5.0 and lightning-fast connectivity including a front USB 20Gbps Type-C® connector, plus 10Gb and 2.5Gb Ethernet.

This workstation motherboard is an ideal choice for content creation, AI and deep learning, and IT management.

Front USB 20Gbps Type-C® Connector

for ultrafast data transmission

Dual Ethernet

10Gb and 2.5Gb LAN

8+2+1 Power Stages

rated for up to 80A each

Remote Control Solution

onboard BMC

ASUS Control Center Express

PCIe® 5.0

full support for next-gen graphics cards

Easy PC DIY

M.2 Q-Latch and ASUS DriverHub

DDR5 Support

effortlessly apply to unleash performance

24/7 Reliability

168 hours, 45°C and 80% humidity

Exclusive AI Technology

AI Cache Boost for faster local LLM performance

Ultrafast Networking

Featuring onboard dual Ethernet ports-one Realtek 10Gb LAN and one Intel® 2.5Gb LAN-the Pro WS B850M-ACE SE delivers high-speed network connectivity for demanding workflows. Additionally, it includes a dedicated Realtek 1Gb Ethernet port exclusively for BMC and IPMI management

PCIe 5.0 Support

The Pro WS B850M-ACE SE offers PCIe 5.0 support to give unfettered bandwidth to the fastest SSDs and graphics cards available.

PCIe 5.0 Expansion Slot

The Pro WS B850M-ACE SE is equipped with one PCIe 5.0 expansion slot, offering incredible speeds of up to 64GB/s for compatible devices. It is also protected with SafeSlot retention brackets to bear the brunt of massive graphics cards, if need be.

Remote Control Solution | Onboard BMC

The Pro WS B850M-ACE SE workstation motherboard features compatibility with BMC connections, and it is bundled with ASUS Control Center Express software to provide comprehensive in-band and out-of-band management features for businesses and industries.

ASUS Pro WS B850M-ACE SE AMD Micro-ATX motherboard, with server-grade IPMI management, PCIe 5.0 x 16, PCIe 5.0 M.2, PCIe 5.0 MCIO, U.2 connector, 10Gb and 2.5Gb Ethernet, ready for USB4®

  • Ready for Advanced AI PCs: Built to power next-gen AI workloads with robust performance, ultrafast connectivity, and future-proof architecture.
  • AMD AM5 Socket Support: Compatible with AMD Ryzen™ 9000/8000/7000 Series and AMD EPYC™ 4005 Series processors.
  • Ultrafast Connectivity: Two PCIe®5.0/4.0 x16 slot (one at x4), 10 Gb & 2.5 Gb LAN ports, two PCIe®5.0 x4 M.2 slots, front USB 20Gbps Type-C®and MCIO NVMe support.
  • Server-grade IPMI Remote Management: Supports onboard BMC AST2600, along with ASUS Control Center Express IT management software for real-time monitoring and management.
  • Proven Reliability & Stability: Extensively validated with broad compatibility, a comprehensive QVL, and tested for 24/7 operation.

Pro WS B850M-ACE SE

The Pro WS B850M-ACE SE empowers workstation users of all levels by maximizing the performance of the latest AMD Ryzen™ processors via 8+2+1 team power stages, DDR5 slots, PCIe® 5.0 and lightning-fast connectivity including a front USB 20Gbps Type-C® connector, plus 10Gb and 2.5Gb Ethernet.

This workstation motherboard is an ideal choice for content creation, AI and deep learning, and IT management.

Front USB 20Gbps Type-C® Connector

for ultrafast data transmission

Dual Ethernet

10Gb and 2.5Gb LAN

8+2+1 Power Stages

rated for up to 80A each

Remote Control Solution

onboard BMC

ASUS Control Center Express

PCIe® 5.0

full support for next-gen graphics cards

Easy PC DIY

M.2 Q-Latch and ASUS DriverHub

DDR5 Support

effortlessly apply to unleash performance

24/7 Reliability

168 hours, 45°C and 80% humidity

Exclusive AI Technology

AI Cache Boost for faster local LLM performance

Ultrafast Networking

Featuring onboard dual Ethernet ports-one Realtek 10Gb LAN and one Intel® 2.5Gb LAN-the Pro WS B850M-ACE SE delivers high-speed network connectivity for demanding workflows. Additionally, it includes a dedicated Realtek 1Gb Ethernet port exclusively for BMC and IPMI management

PCIe 5.0 Support

The Pro WS B850M-ACE SE offers PCIe 5.0 support to give unfettered bandwidth to the fastest SSDs and graphics cards available.

PCIe 5.0 Expansion Slot

The Pro WS B850M-ACE SE is equipped with one PCIe 5.0 expansion slot, offering incredible speeds of up to 64GB/s for compatible devices. It is also protected with SafeSlot retention brackets to bear the brunt of massive graphics cards, if need be.

Remote Control Solution | Onboard BMC

The Pro WS B850M-ACE SE workstation motherboard features compatibility with BMC connections, and it is bundled with ASUS Control Center Express software to provide comprehensive in-band and out-of-band management features for businesses and industries.

Technical Specifications of the Asus PRO WS B850M-ACE SE

General Information


Manufacturer ASUS Computer International
Manufacturer Part Number PRO WS B850M-ACE SE
Manufacturer Website Address http://usa.asus.com
Brand Name Asus
Product Series PRO
Product Model WS B850M-ACE SE
Product Name PRO WS B850M-ACE SE Workstation Motherboard
Product Type Workstation Motherboard

Processor & Chipset


Chipset Manufacturer AMD
Chipset Model B850
Total Processor Supported 1
Processor Socket Socket AM5
Processor Supported Ryzen 5Ryzen 9EPYCRyzen 7

Technical Information


AI-powered Yes

Memory


Number of Memory Slots 4
Memory Form Factor UDIMMDIMM
Maximum Memory 256 GB
Memory Technology DDR5 SDRAM
Memory Speed Supported 5600 MHz8000 MHz
Error Checking ECC

I/O Controller


Controller Type Serial ATA/600
RAID Supported Yes
RAID Levels 10501

Video


Onboard Video CPU Dependent Video

Audio


Audio Channels 7.1

Network & Communication


Gigabit Ethernet Yes
2.5Gigabit Ethernet Yes
10Gigabit Ethernet Yes

I/O Expansions


Total Number of Expansion Slots 3
PCI Express Standard PCI Express 5.0PCI Express 4.0
Total Number of PCI Express Slots 3
Number of PCI Express x16 Slots 3

Interfaces/Ports


Total Number of USB Ports 7
VGA Yes
HDMI Yes
DisplayPort Yes
HDMI Version
  • HDMI 2.1
Number of Network (RJ-45) Ports 3
Thunderbolt Yes
Number of Thunderbolt 4 Ports 2

Onboard Interfaces


Number of SATA Interfaces 4
Number of M.2 Interfaces 2
Total Number of Onboard USB Ports 7
Number of Onboard USB 2.0 Ports 4

Physical Characteristics


Form Factor Micro ATX
Height 0.2"
Width 9.6"
Depth 9.6"
Weight (Approximate) 3.04 lb

Miscellaneous


Brand Compatibility AMD
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty


Limited Warranty 3 Year

Ratings and Reviews

Do you own the Asus PRO WS B850M-ACE SE?
Be the first to write a review!
Displaying 1-10 of 70
Page size: