The Asus ROG Strix B850-I Gaming WiFi is built around the AM5 socket with a compatible B850 chipset and comes in a compact Mini-ITX form factor measuring 170 x 170 mm. It supports the full range of modern wireless standards through Wi-Fi 7 (802.11be) and earlier generations down to Wi-Fi 4, paired with Bluetooth 5.4, though aptX audio codec support is absent. The board includes HDMI 2.1 output, RGB lighting, dual BIOS, and an easy CMOS reset option, while overclocking is accessible without advanced configuration. There is no integrated graphics or integrated CPU, and the board carries a single CPU socket. A 3-year warranty is included.
This motherboard supports DDR5 memory across two slots in a dual-channel configuration, with a maximum capacity of 96GB. Standard operating speed tops out at 4800 MHz, while overclocked profiles can push that figure up to 8400 MHz. ECC memory is not supported.
The rear I/O offers a solid USB lineup, led by four USB 3.2 Gen 2 Type-A ports alongside one USB 3.2 Gen 2 Type-C and one USB 3.2 Gen 2x2 Type-C port, with two additional USB 2.0 connections rounding things out. There are no USB 3.2 Gen 1, USB 4, Thunderbolt 3, or Thunderbolt 4 ports present. Display output is handled by a single HDMI output, while DisplayPort, DVI, and VGA connections are absent. Networking is covered by one RJ45 port, and there are no eSATA or PS/2 ports included.
Internal connectivity includes two M.2 sockets and two SATA 3 connectors for storage, with no SATA 2, U.2, or mSATA options available. Expansion headers provide two USB 3.2 Gen 1 ports and two USB 3.0 ports, along with two additional USB 2.0 ports through internal connectors. Cooling is well covered with six fan headers on board. A TPM connector is not present.
The board provides two full-length expansion slots: one PCIe 5.0 x16 and one PCIe 4.0 x16, covering the primary use cases for discrete cards on a Mini-ITX layout. There are no PCIe 3.0, PCIe 2.0, PCIe x8, PCIe x4, PCIe x1, or legacy PCI slots present.
The onboard audio solution supports 7.1-channel output and delivers a DAC signal-to-noise ratio of 120 dB, with three analog audio connectors available on the rear panel. A S/PDIF Out port is also included for digital audio passthrough.
The board supports RAID 0, 1, 5, and 10 configurations, covering a range of performance and redundancy setups. RAID 0+1 is not supported.