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

Part No. PRO WS B850M-ACE SE

by ASUS Computer International

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

EPYC, Ryzen 5, Ryzen 7, Ryzen 9 Processor Supported - 256 GB DDR5 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ethernet - 2.5Gigabit Ethernet - HDMI - DisplayPort - 4 x SATA Interfaces

Part No. PRO WS B850M-ACE SE

by ASUS Computer International

$651.99
General Information
ManufacturerASUS Computer International
Manufacturer Part NumberPRO WS B850M-ACE SE
Brand NameAsus
Product SeriesPRO
Product ModelWS B850M-ACE SE
Product NamePRO WS B850M-ACE SE Workstation Motherboard
Marketing Information

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.

Product TypeWorkstation Motherboard
Technical Information
AI-poweredYes
Processor & Chipset
Chipset ManufacturerAMD
Chipset ModelB850
Total Processor Supported1
Processor SocketSocket AM5
Processor Supported
  • EPYC
  • Ryzen 5
  • Ryzen 7
  • Ryzen 9
Memory
Number of Memory Slots4
Memory Form Factor
  • DIMM
  • UDIMM
Maximum Memory Supported256 GB
Memory TechnologyDDR5 SDRAM
Memory Speed Supported
  • 8000 MHz
  • 5600 MHz
Error CheckingECC
I/O Controller
Controller TypeSerial ATA/600
RAID SupportedYes
RAID Levels
  • 0
  • 1
  • 5
  • 10
Video
Onboard VideoCPU Dependent Video
Audio
Audio Channels7.1
Network & Communication
Gigabit EthernetYes
2.5Gigabit EthernetYes
10Gigabit EthernetYes
I/O Expansions
Total Number of Expansion Slots3
PCI Express Standard
  • PCI Express 4.0
  • PCI Express 5.0
Total Number of PCI Express Slots3
Number of PCI Express x16 Slots3
Interfaces/Ports
Total Number of USB Ports7
VGAYes
HDMIYes
HDMI Version
  • HDMI 2.1
DisplayPortYes
Number of Network (RJ-45) Ports3
ThunderboltYes
Number of Thunderbolt 4 Ports2
Onboard Interfaces
Number of SATA Interfaces4
Number of M.2 Interfaces2
Total Number of Onboard USB Ports7
Number of Onboard USB 2.0 Ports4
Physical Characteristics
Form FactorMicro ATX
Height0.20" (5.08 mm)
Width9.61" (244 mm)
Depth9.61" (244 mm)
Weight (Approximate)3.04 lb (1378.92 g)
Miscellaneous
Brand CompatibilityAMD
Environmental ComplianceRestriction of Hazardous Substances (RoHS)
ConditionNo
UPC199291258754
Warranty
Limited Warranty3 Year