The Asus TUF Gaming X870-Plus WiFi is an ATX-form-factor board measuring 305 mm × 244 mm, built around a single AM5 socket and compatible with the X870 chipset. It does not include an integrated CPU or integrated graphics. Wireless connectivity covers the full range from Wi-Fi 4 through Wi-Fi 7 (802.11be), and Bluetooth 5.4 is also built in, though aptX is not supported. A single HDMI 2.1 output is available for display output. The board supports overclocking and features RGB lighting, while dual BIOS and easy CMOS reset are not present. There is no integrated CPU on this board. A three-year warranty is included.
This board supports DDR5 memory across four slots arranged in a dual-channel configuration, with a maximum supported capacity of 192 GB. Overclocked RAM speeds can reach up to 8000 MHz, giving users meaningful headroom for memory tuning. ECC memory is not supported.
The rear I/O panel offers a broad selection of USB connectivity, including three USB 3.2 Gen 2 Type-A ports, four USB 3.2 Gen 1 Type-A ports, one USB 2.0 port, and two USB 4 40Gbps ports alongside two Thunderbolt 4 ports — all with USB Type-C present on the board. There are no USB 3.2 Gen 2 Type-C, Gen 1 Type-C, Gen 2x2, or USB 4 20Gbps ports. For display output, a single HDMI output is available, while DisplayPort, DVI, and VGA connectors are absent. Networking is handled by one RJ45 port, and there are no eSATA or PS/2 ports.
Internal expansion is well catered for, with four M.2 sockets and two SATA 3 connectors available for storage — there are no SATA 2, U.2, or mSATA connectors. USB headers allow further ports to be added via the case or expansion brackets: two USB 3.2 Gen 1 headers, two USB 3.0 headers, one USB 3.2 Gen 2x2 header, and four USB 2.0 headers are present. Cooling is managed through six fan headers. A TPM connector is not included on this board.
The board provides two full-length PCIe slots: one PCIe 5.0 x16 slot and one PCIe 4.0 x16 slot. There are no PCIe 3.0, PCIe 2.0, PCIe x8, PCIe x4, PCIe x1, or legacy PCI slots present, keeping the expansion layout focused and uncluttered.
The onboard audio supports 7.1-channel output and delivers a signal-to-noise ratio of 120 dB from the DAC, with five audio connectors available on the rear panel. An S/PDIF Out port is not included.
The board supports four RAID modes: RAID 0, RAID 1, RAID 5, and RAID 10 (1+0), covering the most commonly used configurations for both performance and redundancy. RAID 0+1 is not supported.