Asus B850M AYW Gaming OC WIFI7 W AM5 DDR5 Motherboard MATX is the compact powerhouse built for enthusiasts, content creators, and gamers who demand desktop-class performance in a Micro ATX footprint. Purpose-built for AMD Ryzen™ 9000 series processors, this board blends next-generation connectivity, precision power delivery, and advanced memory tuning to squeeze every last frame, compute cycle, and AI workload out of your system. From accelerated local LLM workflows with AI Cache Boost to headroom for extreme memory kits and clean, stable power for high-core-count CPUs, the B850M AYW GAMING OC WIFI7 W transforms a small build into a versatile performance machine.
Benefits
- Accelerated AI and LLM workflows: AI Cache Boost optimizes CPU cache and memory pathways to deliver significantly faster local LLM performance, making the board ideal for developers and creators working with on‑device AI.
- Consistent high-end performance: Robust power delivery and thermal-focused design keep modern multi-core Ryzen processors operating at peak frequency and stability, even under sustained loads or aggressive overclocks.
- Extreme memory performance and compatibility: Comprehensive tuning options and support for DDR5 speeds up to 8400+ MT/s (OC) with Ryzen™ 9000 let you extract maximum bandwidth and responsiveness for gaming, rendering, and data-intensive tasks.
- Rich connectivity in a compact form: Micro ATX size (24.4 cm x 24.4 cm) doesn’t mean compromises—this board packs WiFi7, 2.5 Gb Ethernet, USB-C, multiple M.2 slots, and PCIe 5.0 expandability for fast networking, storage, and GPUs.
- Flexible storage and expandability: Three M.2 slots plus SATA ports and multiple PCIe lanes give you a future-forward platform for high-speed NVMe arrays, RAID setups, and multi-device workflows.
- Feature: AI Cache Boost & Advanced AI PC readiness — Exclusive BIOS tuning designed for ASUS AMD 800 and 600 series motherboards with Ryzen™ 9000 CPUs, AI Cache Boost optimizes cache and memory pathways to accelerate local LLM inference by as much as 29% (with appropriate memory tuning). The platform is prepared for AI workloads, giving developers and power users a responsive on‑system AI experience without sacrificing gaming or productivity performance.
- Feature: Robust digital power architecture — A heavyweight VRM layout with 12(80A) + 2(80A) + 1(80A) power stages integrates high-side and low-side MOSFETs and driver packages rated up to 80A. This top-tier delivery ensures efficiency, thermal stability, and consistent voltage under heavy multi-core loads and when pushing CPUs beyond stock frequencies.
- Feature: Industry-leading memory and overclocking controls — Dual DDR5 slots supporting up to 128GB and speeds of 8400+ MT/s (OC) with Ryzen 9000 processors, together with ASUS memory tuning tools (AEMP for non-EXPO kits) and a dedicated Clock Gen for precise BCLK adjustments, provide granular control for maximized bandwidth, tight timings, and stable overclocks.
- Feature: Versatile expansion and storage ecosystem — A full-size PCIe 5.0 x16 slot (supports x16 mode) for next-gen GPUs, plus PCIe 4.0 x16 and x4 slots, and three M.2 slots with two SATA 6Gb/s ports deliver both GPU headroom and multi-drive NVMe configurations. RAID support across Ryzen generations (9000/8000/7000 variants) enables flexible storage tiering and high-performance arrays.
- Feature: Next-generation connectivity and immersive audio — Built-in WiFi7 and a Realtek 2.5Gb Ethernet port offer ultra-fast networking for online gaming and large file transfers. Front and rear high-speed USB 3.2 Gen 2 Type-C and Type-A ports streamline peripherals and external SSDs, while the Realtek 7.1 Surround Sound HD Audio CODEC delivers rich, detailed audio for gaming, streaming, and content creation.
Key features
Summary
The Asus B850M AYW GAMING OC WIFI7 W AM5 DDR5 Motherboard MATX is a small-form-factor platform that refuses to compromise. Whether you’re building a high-performance compact gaming rig, a creator workstation optimized for on-device AI and LLM tasks, or a versatile overclocking testbed, this board combines purpose-driven engineering—advanced AI tuning, industry-grade power stages, precision clock control, extreme DDR5 support, and modern connectivity—into a streamlined Micro ATX package. With multiple M.2 slots, PCIe 5.0 expandability, WiFi7, and robust audio and networking, it gives you the tools to build a futureproof system that excels across games, creative workloads, and AI-driven applications. Choose a motherboard designed to push Ryzen™ 9000 series performance to the limit while keeping your build compact, connected, and ready for what’s next.
| Manufacturer | Asus |
|---|---|
| Manufacturer Part | B850M AYW GAMINGOC WIFI7W |
| UPC | 199291277816 |
| MB Chipset | AMD B850 |
| MB Socket | AM5 socket |
| Memory Slot | 2 x DDR5 |
| Memory Support | up to 8400+MT/s(OC) with Ryzen™ 9000 |
| Maximum memory | 128GB |
| Integrated Graphic | Yes |
| Expansion Slot | 1 x PCIe 5.0 x16 slot (supports x16 mode), 1 x PCIe 4.0 x16 slot (supports x8/x4 mode), 1 x PCIe 4.0 x4 slot |
| Storage interface | 3 x M.2 slots and 2 x SATA 6Gb/s ports |
| Raid Support | Ryzen™ 9000 RAID 0/1/5/10, Ryzen™ 8000 RAID 0/1, Ryzen™ 7000 RAID 0/1/10 |
| Lan | 1 x Realtek 2.5Gb Ethernet |
| WiFi | Yes |
| Onboard Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC |
| USB Type | 3.2 Gen 2 Type-c, 3.2 Gen 2 Type-A |
| Form factor | Micro ATX |
| Form size | 24.4 cm x 24.4 cm |
| Manufacturer Warranty | Limited 3 Years |









