ASUS Pro WS B850M-ACE SE AMD AM5 B850 mATX MicroATX Business motherboard
Bottom line: The ASUS Pro WS B850M-ACE SE AMD AM5 B850 mATX MicroATX Business is a specs-and-price decision rather than a crowd-consensus one in the motherboards category, priced around $359.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Before you buy
- Confirm socket / form-factor / power-rating compatibility against your build before ordering
- Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
The ASUS 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, PCIe® 5.0, lightning-fast connectivity including a USB 20Gbps Type-C®, plus 10Gb and 2.5Gb Ethernet making it ideal for creators, AI, deep learning.
SpecPicks Verdict
SpecPicks scored ASUS Pro WS B850M-ACE SE AMD AM5 B850 mATX MicroATX Business… using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Compare with similarly-priced alternatives in the motherboards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 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.
Full Specifications
| Brand | ASUS |
|---|---|
| Weight | 10g |
| Platform | Windows 10, Windows 11 |
| CPU Model | Ryzen 7 |
| CPU Socket | Socket AM5 |
| Model Name | PRO WS B850M-ACE SE |
| Unit Count | 1 Count |
| Chipset Type | AMD B850 |
| Connectivity | USB |
| Model Number | PRO WS B850M-ACE SE |
| Chipset Family | AMD B850 |
| Mfr Part Number | PRO WS B850M-ACE SE |
| Number of Ports | 19 |
| Total Usb Ports | 11 |
| Processor Socket | Socket AM5 |
| Total PCIe Ports | 2 |
| Total SATA Ports | 4 |
| Compatible Devices | Personal Computer |
| Warranty Description | 3 Years |
| Compatible Processors | AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors and AMD EPYC™ 4005 Series Processors* |
| Full listing title | ASUS Pro WS B850M-ACE SE AMD AM5 B850 mATX MicroATX Business motherboard, PCIe 5.0 x 16, DDR5, 2x PCIe 5.0 M.2, PCIe 5.0 MCIO, U.2, 10G & 2.5G LAN, USB4®, ASUS Control Center Express Remote Management |
Ready to buy?
ASUS Pro WS B850M-ACE SE AMD AM5 B850 mATX MicroATX Business motherboard, PCIe 5.0 x 16, DDR5, 2x PCIe 5.0 M.2, PCIe 5.0 MCIO, U.2, 10G & 2.5G LAN, USB4®, ASUS Control Center Express Remote Management is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Related Motherboards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Raspberry Pi 4/5 Wall Mount Case: 3D Printing Guide
- Best SSD for a PS4 Pro Upgrade in 2026
- Run Kimi K2.7 Code Locally: Ollama vs llama.cpp on RTX 3060
- Best CompactFlash + IDE Adapters for Retro PC Builds in 2026
- llama.cpp MTP support landed - Qwen3.6 27B at 2.44× on a Strix Halo, 2.17× on a RTX 3090 rig
- Kingston A400 960GB vs Crucial BX500 1TB for a PS4 Pro SSD Upgrade
- Best Budget Parts for a Local-LLM PC in 2026
- Microsoft + Nvidia AI PCs Run Real Agents: The Local Hardware That Matches (2026)
- Best Mid-Range CPU for Streaming and Gaming in 2026: Ryzen 7 5800X vs 5700X vs 5600G
- Ring Light vs LED Strips: What Actually Fixes a Grainy Webcam
- A 4B Local Coding Agent That Hits 87%: Does It Run on a 3060?
- Best Gaming CPU for 1440p Builds in 2026
- How to run Llama 3.1 70B on Apple M4 Pro
- Raspberry Pi 5 IOMMU Driver Lands for the Mainline Linux Kernel
- AMD Ryzen AI Max 400 'Gorgon Halo': 192GB Unified Memory APU Hits $3,999
- SNES Classic vs Sega Genesis Mini in 2026: Which Is Worth It?
- 3D Printed Glow-Spike Bracelet: Adafruit Builder's Guide 2026
- Local LLM as a Quake 3 / UT99 Demo Coach: Ollama on Ryzen 7 5800X + RTX 3060 (2026)
- Best Amazon Workstation Parts for a Quiet Home Office in 2026
- Best Gaming Headsets and Audio Gear for Console Players in 2026
- Raspberry Pi 5 Local LLM Server: Best Models for 8GB RAM in 2026
- Raspberry Pi 4 8GB as a Local LLM Box: What Models Actually Run?
- Ryzen AI Max Mini PC 128GB: Specs, Uses, Alternatives
- Sound Blaster Live! vs Audigy FX for a 2002 Win98/XP Bridge Build
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090