ASUS ROG Strix B850-I Gaming WiFi

Brand
ASUS
Model
ROG Strix B850-I Gaming WiFi
$332–$367estimated range · from catalog price Oct 19, 2026

ASUS ROG Strix B850‑I Gaming WiFi: Mini‑ITX AM5 board with PCIe 5.0 x16 and dual PCIe 5.0 M.2, Wi‑Fi 7, DDR5 (128 GB) for Ryzen 9000/8000/7000; launched Jan 2025.

TierMainstream?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
ReleasedJan 2025
As an Amazon Associate, GixCore earns from qualifying purchases.Pricing note?This range is based on our last recorded catalog price and is not a quote. Check Amazon for the current price.
SocketAM5
ChipsetB850
MemoryDDR5
Max RAM speed8000 MHz
Form factorMini-ITX
RAM slots2
M.2 slots2
PCIe x161
GixCore Editorial

Product overview

Released January 7, 2025, the ASUS ROG Strix B850-I Gaming WiFi is a Mini‑ITX AM5 motherboard built on AMD’s B850 chipset for the Ryzen 9000/8000/7000 family, part of the 800‑series AM5 platform push. As a mainstream B‑series board, it exists to bring full‑fat AM5 features into small‑form‑factor builds without X‑class size or cost. It’s well‑suited to ITX rigs needing PCIe 5.0 graphics, dual M.2, Wi‑Fi 7, Intel 2.5 GbE, USB 20Gbps, high‑speed DDR5 (128 GB, EXPO/AEMP), and even light overclocking. Notably for ITX, both M.2 slots can operate at PCIe 5.0 x4 with Ryzen 9000/7000 CPUs.Sourceprtimes.jpSourcerog.asus.com

Best for
  • ITX/small-form-factor
  • expansion/multi-M.2
  • high-speed memory
  • overclocking
Official product specifications
Pairing fit

Compatible CPUs

Compatible options ranked for this part's performance class.

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Compatible RAM kits

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Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the motherboards catalog
Current modelCatalog models
Max RAM speed8000 MHz
Higher than 91% of motherboards
RAM slots2
Higher than 14% of motherboards
M.2 slots2
Higher than 49% of motherboards
Socket
AM5
Memory
DDR5
WiFi
Yes
Integrated Graphics
Yes
USB
3.2
Max Memory Size
128 GB
ECC Support
Yes
Chipset
B850
Max RAM speed
8000 MHz
Form factor
Mini-ITX
RAM slots
2
M.2 slots
2
PCIe x16
1
Processor Generation
9000, 8000, 7000
Pci E
5.0
M.2 drives
PCIe
Sata Slots
2
Sata Speed
6 Gb/s
Pci E Slots
1
Tdp
50 W
NVMe support
Yes
Cpu Brand
AMD