The Asus ROG Strix Z890-A Gaming WiFi is built around a single LGA 1851 socket and is compatible with the Z890 chipset, housed in a standard ATX form factor measuring 305 × 244 mm. It supports the full range of modern wireless standards through integrated Wi-Fi, spanning Wi-Fi 4 through Wi-Fi 7 (802.11be), alongside Bluetooth 5.4, though aptX is not included. The board features RGB lighting, a convenient CMOS reset option, and is noted as easy to overclock, while dual BIOS and integrated graphics are absent. Video output is handled via HDMI 2.1, and there is no integrated or socketed CPU on the board itself. A three-year warranty is provided.
This motherboard supports DDR5 memory across four slots arranged in a dual-channel configuration, with a maximum capacity of 192 GB. Overclocked speeds can reach up to 8600 MHz, offering considerable headroom for memory tuning. ECC memory is not supported.
The rear I/O offers a well-stocked USB selection, including five USB 3.2 Gen 2 Type-A ports, two USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-C port, and two USB 4 40Gbps ports alongside two Thunderbolt 4 ports. USB 2.0, USB 3.2 Gen 2x2, USB 4 20Gbps, and Thunderbolt 3 ports are not present. Display connectivity is provided through one HDMI output and one DisplayPort output, while VGA and DVI outputs are absent. Networking is handled by a single RJ45 port, and there are no eSATA or PS/2 ports.
For internal connectivity, the board provides five M.2 sockets and four SATA 3 connectors for storage, with no SATA 2, U.2, or mSATA options present. Expansion headers include two USB 3.2 Gen 1 ports, two USB 3.0 ports, and four USB 2.0 ports for adding front-panel or additional USB connectivity. Cooling is well catered for with seven fan headers available on the board. A TPM connector is not included.
The board offers two full-length PCIe expansion slots: one PCIe 5.0 x16 slot and one PCIe 4.0 x16 slot. Older PCIe generations — including 3.0, 2.0, and the original standard — are not represented, and there are no PCIe x1, x4, or x8 slots, nor any legacy PCI slots.
The onboard audio supports a 7.1-channel configuration and delivers a DAC signal-to-noise ratio of 120 dB, with two audio connectors available on the rear I/O. Digital audio output is also present via an S/PDIF Out port.
The board supports RAID 0, 1, 5, and 10 (1+0) configurations, covering the most commonly used RAID modes for both performance and redundancy setups. RAID 0+1 is not supported.