Introducing the ASUS Pro WS B850M-ACE SE

ASUS’s latest offering, the Pro WS B850M-ACE SE motherboard, represents a significant step in providing server-grade capabilities to a broader audience. Initially conceived for home and small business servers, its adaptability extends to high-performance workstations requiring extensive storage solutions. This microATX board leverages a design philosophy often found in server motherboards, offering features typically reserved for more specialized systems.

Key Features and Specifications

At its core, the B850M-ACE SE is built around AMD’s Socket AM5 platform, supporting the full spectrum of consumer Ryzen and commercial Ryzen PRO desktop processors – encompassing models from the Ryzen 7000 and Ryzen 9000 series. Notably, it also provides compatibility with EPYC 4005 series server processors within the AM5 socket, expanding its potential use cases.

  • Processor Support: AMD Socket AM5 – Ryzen 7000 & 9000 Series (Consumer and PRO)
  • Memory: ECC DDR5 Unbuffered Memory up to 256GB (4 Sub-Channels, Up to 5600MHz)
  • Storage Connectivity: Two M.2-2280 slots (PCIe 5.0 x4), PCIe Gen 4 MCIO, U.2 Gen 3, Four SATA 6 Gbps ports

Advanced Server Features

Beyond its core capabilities, the B850M-ACE SE incorporates features designed to elevate server performance and management. The integrated Intelligent Platform Management Interface (IPMI) provides remote access and control for monitoring and troubleshooting server operations.

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  • IPMI with ASPEED AST2600: Powered by an ASPEED AST2600 chip, the IPMI functionality is complemented by ASUS Control Center Express IT management software.
  • High-Speed Interfaces: Includes U.2 Gen 3 and PCIe Gen 4 MCIO for rapid storage access.

Connectivity & Expansion

The motherboard’s connectivity options are extensive, catering to diverse peripheral requirements.

  • LAN Ports: Three wired LAN interfaces – a 10 GbE port (Realtek RTL8127 PHY), a 2.5 GbE port (Intel i225 series controller), and a 1 GbE interface for IPMI control.
  • USB Connectivity: Offers a comprehensive selection of USB ports, including two 10 Gbps USB-C ports on the rear panel, a 20 Gbps USB-C header, three 10 Gbps USB Type-A ports, an internal Type-A port and additional 5 Gbps ports via headers.
  • Display Outputs: Integrated HDMI and DisplayPort outputs leveraging the iGPU. A D-Sub port is provided for IPMI functionality.

Pricing & Availability

The ASUS Pro WS B850M-ACE SE motherboard is anticipated to be priced around $400.