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ASUS ROG Strix B850-A Gaming WiFi7 NEO AMD AM5 ATX Motherboard
Premium white-themed Strix ATX board for AMD Ryzen 9000 / 8000 / 7000 — 16+2+1 phase Extreme Engine Digi+ VRM, end-to-end PCIe 5.0, four M.2 slots, WiFi 7, Realtek 5GbE LAN, USB 20Gbps Type-C and ROG SupremeFX audio.
16+2+1 Phase VRMEnd-to-End PCIe 5.0WiFi 7 + 5GbE LAN4x M.2 + USB 20Gbps
The ASUS ROG Strix B850-A Gaming WiFi7 NEO is the white-themed mainstream-enthusiast Strix board for the AMD AM5 platform — engineered for Ryzen 9000 / 8000 / 7000 desktop processors and tuned for high-end gaming and AI-assisted creator builds. It pairs a 16+2+1 phase Extreme Engine Digi+ VRM with a server-grade 8-layer PCB, end-to-end PCIe 5.0 support (x16 SafeSlot + 1x M.2 PCIe 5.0), three more PCIe 4.0 M.2 slots, four DDR5 DIMM slots with AEMP and AMD EXPO tuning, WiFi 7 with LE Audio, Realtek 5 Gigabit Ethernet, USB 20Gbps Type-C, ROG SupremeFX ALC4080 audio with a Savitech amp, and the full ASUS AI feature suite — AI Cache Boost, AI Networking II, AI Cooling II and ASUS AI Advisor.
Compatibility Note: AMD AM5 socket only — not compatible with older AM4 CPUs or DDR4 memory. Please confirm your CPU, DDR5 memory kit, ATX-compatible case (with adequate VRM cooling and graphics-card clearance) and PSU before purchase. BIOS updates may be required for the very latest Ryzen CPUs.
Best For
✓ High-end Ryzen 9 / X3D gaming rigs
✓ White-themed showcase builds
✓ Content creation & streaming
✓ Local LLM & AI-assisted creators
✓ PCIe 5.0 GPU + Gen5 SSD setups
✓ WiFi 7 / 5GbE enthusiasts
Key Features
16+2+1 Extreme Engine Digi+ VRM
Robust 16+2+1 phase power solution with high-grade chokes, 5K Black solid caps and substantial heatsinks — keeps thermals tight even on flagship Ryzen 9 9950X and X3D class CPUs at sustained loads.
End-to-End PCIe 5.0
Top PCIe 5.0 x16 SafeSlot for next-gen GPUs plus 1x PCIe 5.0 M.2 slot (~16 GB/s) and three additional PCIe 4.0 M.2 slots — all under substantial heatsinks for sustained NVMe performance.
WiFi 7 + Realtek 5GbE + USB 20Gbps
WiFi 7 with MLO and 6 GHz support plus LE Audio for lower-latency Bluetooth, Realtek 5 Gigabit Ethernet for fast wired networking, and a rear USB 20Gbps Type-C port for high-speed external drives.
AI Suite + ROG SupremeFX Audio
AI Cache Boost (up to 29% faster local LLMs on Ryzen 9000), AI Networking II, AI Cooling II, ASUS AI Advisor — plus ROG SupremeFX 7.1 audio with ALC4080 codec and Savitech amp for clean, immersive sound.
Technical Specifications
| Part Number |
90MB1P10-M0EAY0 |
| EAN |
4711636446518 |
| Model |
ROG Strix B850-A Gaming WiFi7 NEO |
| Form Factor |
ATX |
| Colour / Theme |
White (signature NEO design) |
| Socket |
AMD AM5 |
| Chipset |
AMD B850 |
| CPU Support |
AMD Ryzen 9000 / 8000 / 7000 desktop processors |
| VRM |
16+2+1 phase Extreme Engine Digi+ with 5K Black solid caps |
| Memory |
4 x DDR5 DIMM slots, up to 256GB — AEMP + AMD EXPO supported |
| PCIe Slots |
PCIe 5.0 x16 SafeSlot + additional PCIe slots |
| M.2 Slots |
4 x M.2 — 1x PCIe 5.0 x4 (16 GB/s) + 3x PCIe 4.0 x4 (8 GB/s), all with heatsinks |
| USB (Rear) |
USB 20Gbps Type-C + multiple USB 10Gbps / 5Gbps Type-A ports (up to 23 USB ports total with headers) |
| Wireless |
WiFi 7 (2.4 / 5 / 6 GHz, MLO, 320 MHz) + Bluetooth with LE Audio LC3 |
| LAN |
Realtek 5 Gigabit Ethernet |
| Audio |
ROG SupremeFX 7.1 with Realtek ALC4080 codec + Savitech audio amp, Dolby Atmos |
| RGB / Aura |
3 x Addressable Gen 2 headers, ASUS Aura Sync |
| BIOS |
64 MB BIOS chip, BIOS FlashBack, Q-Dashboard, Q-LED, Q-DIMM |
| AI Features |
AI Cache Boost, AI Networking II, AI Cooling II, AEMP, ASUS AI Advisor |
| PCB |
Server-grade 8-layer PCB, ultra low-etch process |
| Warranty |
3 years (ASUS standard) |
Frequently Asked Questions
Can I run a Ryzen 9 9950X or 9800X3D on this board?
Yes — the 16+2+1 phase Extreme Engine Digi+ VRM is rated for the entire Ryzen 9000 / X3D stack, including the 9950X and 9800X3D, with healthy thermal headroom for sustained gaming and creator workloads. A BIOS update may be required for newer CPUs.
How many M.2 SSDs can I install?
Four — one PCIe 5.0 x4 slot (~16 GB/s) for a next-gen Gen5 NVMe and three PCIe 4.0 x4 slots (~8 GB/s) for additional NVMe drives. Every M.2 slot is covered with a substantial heatsink.
What is the difference between this and the X870 / X870E versions?
The B850-A NEO trades the X870 chipset’s rear USB4 40Gbps ports and the X870E’s extra chipset PCIe lane budget for a lower price. For a single-GPU, single-NVMe-Gen5 build it is the most cost-effective Strix-grade AM5 option in the 2026 line.
Does it support DDR4 memory or older AM4 CPUs?
No — AM5 is a new socket and the B850-A NEO is DDR5-only. Older AM4 CPUs (Ryzen 5000 / 3000 etc.) and DDR4 memory are not compatible.
Singular Expert Insight
Choose the ROG Strix B850-A Gaming WiFi7 NEO if you want a flagship-grade Strix experience for a white-themed AM5 build with a Ryzen 9 / X3D CPU, end-to-end PCIe 5.0 and serious VRM headroom — without paying for the X870E tier you do not strictly need. If you require rear USB4 40Gbps for high-speed external storage, eGPUs or pro audio interfaces, step up to the ROG Strix X870-A or X870E-E NEO instead.
Buyer's Guide
Buy it if
You are building a high-end Ryzen 9 / X3D gaming or creator PC in a white theme, want end-to-end PCIe 5.0, 4x M.2 slots with one Gen5, WiFi 7 and 5GbE, plus AI Cache Boost for local LLMs — at a smarter price than the X870E tier.
Skip it if
You need rear USB4 40Gbps ports (for eGPU, fast external SSDs or pro audio gear), a wider chipset PCIe lane budget for multi-GPU / multi-card workloads, or a black-themed board — or you are on a tight budget.
Also consider
ROG Strix B850-F Gaming WiFi7 NEO for a black-themed alternative with 16+2+2 VRM, TUF Gaming B850-PLUS WiFi for a tougher / cheaper option, or ROG Strix X870-A NEO if you need USB4 and a wider feature set.