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The Verdict

The ASUS ROG Strix B850-I Gaming WiFi is the definitive choice for Small Form Factor (SFF) builders who demand dual PCIe 5.0 M.2 slots without the clutter of external breakout boxes. It delivers elite WiFi 7 connectivity, a stable 10+2+1 power delivery system, and premium SupremeFX audio in a traditional layout that is significantly easier to cable-manage than its X870 counterparts. Enthusiasts love the physical Clear CMOS button and the AI Overclocking features, which take the guesswork out of pushing high-performance Ryzen 9000 chips in cramped ITX enclosures.

The trade-offs involve a premium price tag that lacks USB4 support and massive heatsink heights that can interfere with certain oversized air coolers. Additionally, the proprietary Q-Antenna connector complicates the use of third-party "stubby" antennas. However, these drawbacks are easily outweighed by the board's bleeding-edge storage speeds and simplified "all-on-board" design. Even at a premium, the B850-I is a smart buy for the enthusiast who wants flagship-level networking and storage performance without the headache of external hardware or daughterboard reliability issues.

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Model‎5Z8N———B850I LIGHTNING WIFIB850 AORUS ELITE WIFI7—
Form FactorMini-ITXMini-ITXMini-ITXATXMini-ITXATXATX
M2 SlotsM2 Slot x 2M2 Slot x 2M2 Slot x 2M2 Slot x 3M2 Slot x 2M2 Slot x 3M2 Slot x 3
BrandASUSASUSASUSASUSASRockGigabyteGigabyte
WifiWi-Fi 7Wi-Fi 7Wi-Fi 6EWi-Fi 7Wi-Fi 6EWi-Fi 7Wi-Fi 7
Socket TypeAM5AM5AM5AM5AM5AM5AM5
Memory TypeDDR5DDR5DDR5DDR5DDR5DDR5DDR5
GPU PCIePCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0
Ethernet2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s

About this product

  • AMD AM5 Socket. Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors
  • Intelligent Control. ASUS AI Advisor, AI Overclocking, AI Networking II and AEMP to simplify setup and improve performance
  • Robust Power Solution. 10+2+1 power solution rated for up to 70A per stage with ProCool power connectors
  • Optimized Thermal Design. Massive heatsinks with integrated I/O cover and high-conductivity thermal pads
  • Latest M.2 Support. Two onboard PCIe 5.0 M.2 slots, one cooled by a large heatsink to maximize performance, and the other for additional storage

Specifications

Brand
Asus
Model
‎5Z8N
Part Number
ROG STRIX B850-I GAMING WIFI
Form Factor
Mini-ITX
Memory Type
DDR5
Socket
AM5
M2 Slots
M2 Slot x 2
GPU PCIe
PCIe 5.0
Max Memory
128 GB Max Memory
Brand
ASUS
Ethernet
2.5 Gb/s
Wifi
Wi-Fi 7
Width
3.8 inches
Height
7.3 inches
Depth
9 inches
Weight
2.33910459982 pounds
Colour
BLACK
Warranty
3 Years
Released
2025-01-13T00:00:01Z
Manufacturer
ASUSTeK COMPUTER INC.
UPC
197105823624
GTIN
00197105823624

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