ASUS ROG Strix B850-G Gaming WiFi AMD AM5 B850 mATX Motherboard
Bottom line: The ASUS ROG Strix B850-G Gaming WiFi AMD AM5 B850 mATX Motherboard ($199.99 on Amazon as of 2026-10-07): 14+2+1 power stages rated 80A each, fed by 8+8-pin ProCool connectors; main trade-off: mATX layout means fewer expansion slots than full-ATX B850 boards.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 14+2+1 power stages rated 80A each, fed by 8+8-pin ProCool connectors
- ✓ Four M.2 slots: one PCIe 5.0 plus three PCIe 4.0, with a large heatsink
- ✓ Onboard WiFi 7 (802.11be) plus Intel 2.5Gb Ethernet
- ✓ Rear USB 20Gbps Type-C plus a 10Gbps Type-C front-panel header
- ✓ BIOS FlashBack, Clear CMOS button, Q-Release slots and pre-mounted I/O shield
Cons
- ✗ mATX layout means fewer expansion slots than full-ATX B850 boards
- ✗ Only one of the four M.2 slots runs at PCIe 5.0
- ✗ Fourth M.2 slot sits on the board underside, awkward to reach once installed
- ✗ Full WiFi 7 needs Windows 11 24H2+; Windows 10 is limited to Wi-Fi 6
Manufacturer description
Unleash next-gen performance with the ASUS ROG Strix B850-G Gaming WiFi. Built with a sleek white PCB and featuring support for AMD Ryzen™ 9000 Series processors and cutting-edge DDR5 memory, this motherboard is equipped for top-tier gaming. PCIe® 5.0, USB 20Gbps Type-C® and WiFi 7 ensure unmatched speed and performance
SpecPicks Verdict
SpecPicks scored ASUS ROG Strix B850-G Gaming WiFi AMD AM5 B850 mATX Motherboard 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: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
- AMD AM5 Socket: Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors. Renowned Software: ASUS DriverHub, TurboV Core, ASUS GlideX, HWiNFO, Norton 360 for Gamers (60-day free trial), AIDA64 Extreme (60-day free trial), intuitive UEFI BIOS dashboard
- Intelligent Control: ASUS AI Advisor, AI Networking II and AEMP to simplify setup and improve performance Unmatched Personalization: ASUS-exclusive Aura Sync RGB lighting, including three addressable Gen 2 headers
- Robust Power Solution: 14+2+1 power solution rated for 80A per stage with an 8+8-pin ProCool power connector, high-quality alloy chokes and durable capacitors to support multi-core processors
- Optimized Thermal Design: Massive heatsinks bridged to the VRMs with high-conductivity thermal pads and an integrated I/O cover
- Operating system: For Windows 11, Wi-Fi 7 will require 24H2 or later version for full functions, Windows 11 21H2/22H2/23H2 only supports Wi-Fi 6E. For Windows 10, only Wi-Fi 6 is supported.
Full Specifications
| Brand | ASUS |
|---|---|
| Weight | 2.5g |
| Platform | Windows 10, Windows 11 |
| CPU Model | Ryzen 7 |
| CPU Socket | Socket AM5 |
| Model Name | ROG STRIX B850-G GAMING WIFI |
| Unit Count | 1 Count |
| Chipset Type | AMD B850 |
| Connectivity | USB, WiFi |
| Model Number | ROG STRIX B850-G GAMING WIFI |
| Compatibility | PC |
| Chipset Family | AMD B850 |
| Mfr Part Number | ROG STRIX B850-G GAMING WIFI |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Ports | 20 |
| Total Usb Ports | 17 |
| Processor Socket | Socket AM5 |
| Total PCIe Ports | 2 |
| Total SATA Ports | 4 |
| Full listing title | ASUS ROG Strix B850-G Gaming WiFi AMD AM5 B850 mATX Motherboard, Advanced AI PC Ready, 14+2+1 Power Stages, DDR5 Slots, 4X M.2 Slots, PCIe® 5.0 Ready, WiFi 7, 2.5G LAN, USB 20Gbps Type-C®, AI Advisor |
Ready to buy?
ASUS ROG Strix B850-G Gaming WiFi AMD AM5 B850 mATX Motherboard, Advanced AI PC Ready, 14+2+1 Power Stages, DDR5 Slots, 4X M.2 Slots, PCIe® 5.0 Ready, WiFi 7, 2.5G LAN, USB 20Gbps Type-C®, AI Advisor 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 2026-10-07. Price and availability subject to change.
Related Motherboards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- How to Filter Steam Deck's 20K+ Games by FPS, Price, HLTB
- Best 1TB SATA SSDs for PC Builds and Retro Upgrades in 2026
- MiMo-V2.5-Pro Local Hardware Requirements: VRAM, Tok/s, and Quantization on Consumer GPUs
- Ryzen AI Max 400 'Gorgon Halo': 192GB Unified Memory vs an RTX 3060 for Local LLMs
- Best Retro Console Reissues to Buy in 2026
- Best Budget 4K Monitor for an RTX 3060 Build in 2026: SANSUI vs KOORUI vs ASUS TUF
- Building a Period-Correct 2003 LAN Party Rig with Athlon XP and Audigy 2 ZS
- Ryzen 7 5800X + RTX 5060 Combo Drops to $439 with a Free Cooler
- Build a Home AI Assistant on a Raspberry Pi 4 8GB in 2026
- Raspberry Pi 5 16GB Ships — Is the Pi 4 8GB Still Worth It?
- Gunnir Arc B580 vs RTX 5090D on DeepSeek: The Budget AI-Rig Upset Explained
- OpenAI Names Its Biggest Data Center Yet, With NVIDIA Backing: What It Means
- Can a Raspberry Pi 4 8GB Run a Local LLM? Ollama Tiny-Model Benchmarks
- Shared ChatGPT & Claude Chat Malware: Why Local LLMs Cut the Risk
- Sound Blaster Audigy 2 ZS vs Live! 5.1: WinXP Gaming Audio in 2026
- Proprietary Models See Your Business: The Case for a Local Ryzen + RTX 3060 Rig
- SATA SSD vs NVMe for a Ryzen 5 5600G Budget Build in 2026
- Best CPU Cooler for Ryzen 7 9800X3D in 2026
- Mystery N64 Cartridge Found in the Woods Boots Up
- EU GPU Price Tracking: Why RTX 5090 Won't Get Cheaper
- Self-Host Immich on a Budget Homelab Box: Storage Tiers That Make Sense
- Build a Raspberry Pi 4 8GB NAS with SATA SSDs in 2026
- Best Game Controller for PC and Console in 2026
- RX 7900 XTX 24GB vs RTX 4080 16GB for Local LLM Inference (2026)
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