ASUS PRO WS B850M-ACE SE AMD AM5 SOCKET MAX 256GB DDR5 MICRO-ATX

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

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.

• Compatible EPYC processor lets you perform all your computational tasks at a swift pace


• DDR5 SDRAM slot for convenient installation of memory


• RAID supported levels provide data reliability and fault tolerance


• HDMI interface enables the user to experience a fantastic sound/video quality at the expense of a single cable


• DisplayPort transmits both audio and video signals through a common channel to deliver versatile performance


• Features Thunderbolt I/O that lets you move data between your devices and computers with unprecedented speed


• Micro ATX form factor brings a significant number of PCI slots, expansion slots, and peripheral ports with an enhanced heat dissipation capability