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.
1 x 10-1 pin Front Panel System1 x RTC Battery1 x Thermal Sensor1 x Thunderbolt (USB4)
Wireless
-
RAM Speeds
Up to 8000+MT/s (OC)
Accessories
2 x SATA 6Gb/s cables1 x I/O shield1 x Q-connector1 x M.2 rubber package1 x ACC Express activation key card1 x Quick start guide
USB Ports Supported
Rear:2 x USB 10Gbps Type-C3 x USB 10Gbps Type-A2 x USB 2.0Front:1 x USB 20Gbps Type-C2 x USB 5Gbps4 x USB 2.0
RAID
Ryzen 9000 Series CPUs: RAID 0/1/5/10Ryzen 8000 Series CPUs: RAID 0/1Ryzen 7000 Series CPUs: RAID 0/1/10* Specifications vary by CPU types.
Warranty
3 Years
Motherboard Type
Server / Workstation
Form Factor
Micro ATX
Socket
AMD AM5
Chipset
AMD B850
DDR Type
DDR5
RAM Technology
DDR5 (Dual Channel)Non-ECC, Un-buffered and Clocked Unbuffered DIMM (CUDIMM)*Supports AMD EXPO*Non-ECC, un-buffered DDR5 memory supports On-Die ECC function
RAM Slots
4 x DIMM
Maximum Memory
256GB
LAN
10GB, 2.5GB & GB LAN
Audio
Realtek 7.1 Surround Sound High Definition Audio CODEC
Back Panel I/O Ports
2 x USB 10Gbps Type-C3 x USB 10Gbps Type-A2 x USB 2.01 x DisplayPort1 x VGA1 x HDMI1 x Realtek 10Gb Ethernet1 x Intel 2.5Gb Ethernet1 x Realtek 1Gb (Dedicated management LAN for AST2600)2 x Audio jacks1 x Clear CMOS button
Internal I/O Connectors
1 x 4-pin CPU Fan1 x 4-pin CPU OPT Fan3 x 4-pin Chassis Fan1 x W_PUMP+1 x 24-pin Main1 x 8-pin +12V CPU1 x 4-pin +12V CPU2 x M.2 (Key M)4 x SATA 6Gb/s1 x U.21 x MCIO1 x USB 20Gbps USB Type-C
CPU Support
Click here for CPU support
Package Type
Retail
Graphics Ports
1 x VGA port from AST26001 x HDMI1 x DisplayPort1 x USB 10Gbps Type-C supports DisplayPort video output
Additional Features
See Overview
Graphics
Integrated GraphicsGraphics specifications may vary between CPU types
M.2 Slot(s)
Yes (M.2)
No. LAN Ports
3 x LAN
Max LAN Speed
10GB LAN
PCI/PCI Express
Ryzen 9000 & 7000 Series CPUs:1 x PCIe 5.0 x16 (supports x16 mode) Ryzen 8000 Series CPUs:1 x PCIe 4.0 x16 (supports x8/x4 mode)AMD B850 Chipset:1 x PCIe 4.0 x16 (supports x4 mode)
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