The ROG Strix Z890-I Gaming WiFi pairs Wi-Fi 7, Thunderbolt 4 and PCIe 5.0 with a compact footprint, using external modules to add functionality without expanding the board.
The ASUS ROG Strix Z890-I Gaming WiFi shows how far Mini-ITX motherboards have come. According to ASUS, it is a compact board for Intel Core Ultra desktop processors, yet it still brings the sort of feature set usually associated with full-sized enthusiast models. For builders who want a premium gaming system without a large chassis, that combination is the board’s main appeal.
Mini-ITX always involves trade-offs, and ASUS does not pretend otherwise. The specification sheet confirms that the board carries two DDR5 memory slots, a single PCIe 5.0 x16 expansion slot and two M.2 sockets. That means buyers must plan more carefully than they would with a larger ATX platform. Even so, the design is far from sparse, with Wi-Fi 7, Bluetooth 5.4, 2.5Gb Ethernet, HDMI and two Thunderbolt 4 USB-C ports all built in.
What distinguishes the Z890-I is how ASUS extends the board’s functionality without enlarging the PCB. The company’s documentation describes the ROG Strix Hive II, an external control module that adds audio connections, buttons and a volume wheel, while the FPS card expands connectivity with SATA ports and headers. TweakTown’s review found that this approach makes the board unusually practical for such a small form factor, even if it introduces some added planning for builders. ASUS also says the board includes BIOS FlashBack and M.2 Q-Release Duo support, reinforcing its enthusiast focus.
Performance should be judged in the context of the platform it serves. Intel’s Core Ultra desktop brief positions the Core Ultra 200S family as part of its current desktop range, and ASUS has aligned the Z890-I accordingly. In testing reported by TweakTown, the board was broadly competitive with other Z890 models in gaming, storage and thermal behaviour. That is an important point: compact does not mean underpowered, provided the cooling, case airflow and CPU settings are chosen sensibly.
The comparison with ASUS’s larger ROG Maximus Z890 Hero is instructive. The Hero, as its specification page shows, offers more room for storage and expansion, which will matter to users building more elaborate systems. But for a straightforward high-end gaming machine built around a single graphics card, fast memory and a pair of NVMe drives, the Z890-I captures much of the same premium feel in a smaller footprint. It is not a replacement for a full-sized enthusiast board; it is a different answer to the same brief.
That also shapes the value argument. TweakTown noted that specialist Mini-ITX boards can cost more than conventional alternatives, and the Z890-I is unlikely to appeal to anyone who simply wants the cheapest route to Intel’s latest desktop platform. But for readers who care about a smaller case, cleaner desk space and an enthusiast-grade feature set, the board makes a strong case. It is compact, highly specified and carefully engineered, and it succeeds precisely because it does not try to behave like a stripped-down budget model.
Disclaimer: This content is intended for informational purposes only. Readers are advised to exercise their own judgement, conduct due diligence, or consult a qualified expert before acting on any information provided.





