Asus ROG Strix B860-A Gaming WiFi

Name: Asus ROG Strix B860-A Gaming WiFi
Brand: Asus
SKU: 1421

Manufacturer: Asus

The Asus ROG Strix B860-A Gaming WiFi is an ATX form factor motherboard built around Intel's LGA 1851 socket and the B860 chipset. It includes RGB lighting, a clear CMOS button for straightforward BIOS resets, and dual BIOS for added resilience during firmware updates. The board carries a three-year warranty and measures 305 mm × 244 mm, fitting standard mid-tower and full-tower cases.

On the memory side, the board provides four DDR5 slots across two channels, supporting up to 256 GB with overclocked speeds reaching 8600 MHz. Connectivity is handled by Wi-Fi 7 (802.11be) alongside Bluetooth 5.4, while the rear I/O includes two USB 3.2 Gen 2 Type-A ports, one USB 3.2 Gen 2 Type-C port, one USB 4 20 Gbps port, HDMI 2.1, one DisplayPort output, and a single RJ45 jack. Expansion slots consist of one PCIe 5.0 x16 and one PCIe 4.0 x16 slot, complemented by four M.2 sockets and four SATA 3 connectors. The onboard audio delivers a 120 dB signal-to-noise ratio with 7.1-channel output and an S/PDIF port, and storage configurations can run RAID 0, 1, 5, and 10.

Pros

Supports Wi-Fi 7 alongside four earlier Wi-Fi standards, providing broad wireless compatibility
Dual BIOS adds a layer of protection against failed firmware updates
Four M.2 sockets alongside four SATA 3 connectors offer considerable storage flexibility
DDR5 memory can be overclocked up to 8600 MHz across four slots with a maximum capacity of 256 GB
Onboard audio delivers a 120 dB signal-to-noise ratio with 7.1-channel support and an S/PDIF output
Both PCIe 5.0 x16 and PCIe 4.0 x16 slots are present, supporting current and recent expansion cards

Cons

No USB 4 40 Gbps, Thunderbolt 3, or Thunderbolt 4 ports are available on the rear I/O
ECC memory is not supported, limiting use in error-sensitive workloads
No TPM connector is present, which may complicate certain security configurations
Only two rear audio connectors are provided for a board with 7.1-channel audio capability
RAID 0+1 configuration is not supported, narrowing advanced storage redundancy options

Who is this for?

This board is a solid fit for users building a capable desktop system around Intel's LGA 1851 platform who want room to grow. The four M.2 sockets, four SATA 3 connectors, and support for RAID 0, 1, 5, and 10 make it well-suited for content creators or power users who manage large volumes of data across multiple drives. The presence of Wi-Fi 7 and Bluetooth 5.4 alongside dual BIOS and a clear CMOS button also makes it a practical choice for enthusiasts who value wireless flexibility and straightforward system maintenance without needing additional expansion cards.

Who is this NOT for?

Users with workstation or server requirements will find this board limiting, as it does not support ECC memory, making it unsuitable for error-sensitive computing tasks such as scientific calculations or financial data processing. The absence of Thunderbolt 3, Thunderbolt 4, and USB 4 40 Gbps ports will also disappoint professionals who rely on high-bandwidth peripherals like external NVMe enclosures or high-resolution capture devices. Additionally, the lack of a TPM connector means it is not a good fit for environments where hardware-level security modules are a requirement.

General info:

CPU socket	LGA 1851
chipset	B860
form factor	ATX
supports Wi-Fi	✓
Wi-Fi version	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Has Bluetooth	✓
Bluetooth version	5.4
HDMI version	HDMI 2.1
Easy to overclock	✓
has RGB lighting	✓
Easy to reset BIOS	✓
Has dual BIOS	✓
has aptX	✕
CPU sockets	1
Has integrated graphics	✕
warranty period	3 years
height	244 mm
width	305 mm
Has integrated CPU	✕

The Asus ROG Strix B860-A Gaming WiFi is built around a single LGA 1851 socket paired with the B860 chipset, and it follows the standard ATX form factor at 305 mm × 244 mm. The board supports overclocking and includes RGB lighting, a clear CMOS button, and dual BIOS for added firmware reliability. Wireless connectivity covers Wi-Fi 7 (802.11be) along with earlier Wi-Fi standards down to 802.11n, and Bluetooth 5.4 is also built in, though aptX is not supported. Video output is available via an HDMI 2.1 port, while integrated graphics and an integrated CPU are absent, meaning a discrete processor and dedicated GPU are required. The board carries a three-year warranty.

Memory:

maximum memory amount	256GB
overclocked RAM speed	8600 MHz
memory slots	4
DDR memory version	5
memory channels	2
Supports ECC memory	✕

The board features four DDR5 memory slots arranged across two channels, with a maximum supported capacity of 256 GB. Overclocked RAM speeds can reach up to 8600 MHz, while ECC memory is not supported.

Ports:

USB 3.2 Gen 2 ports (USB-A)	2
USB 3.2 Gen 1 ports (USB-A)	2
USB 3.2 Gen 2 ports (USB-C)	1
USB 3.2 Gen 1 ports (USB-C)	0
USB 2.0 ports	4
USB 3.2 Gen 2x2 ports	0
USB 4 40Gbps ports	0
USB 4 20Gbps ports	1
Thunderbolt 4 ports	0
Thunderbolt 3 ports	0
has an HDMI output	✓
DisplayPort outputs	1
RJ45 ports	1
Has USB Type-C	✓
eSATA ports	0
DVI outputs	0
has a VGA connector	✕
PS/2 ports	0

The rear I/O panel offers a varied USB lineup consisting of two 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, four USB 2.0 ports, and one USB 4 20 Gbps port; there are no USB 3.2 Gen 2x2, USB 4 40 Gbps, Thunderbolt 3, or Thunderbolt 4 ports. Display outputs include an HDMI port and one DisplayPort output, while VGA and DVI connectors are absent. Networking is handled by a single RJ45 port, and there are no eSATA or PS/2 ports present.

Connectors:

USB 3.2 Gen 1 ports (through expansion)	2
USB-C 3.2 Gen 2 ports (through expansion)	1
USB 2.0 ports (through expansion)	2
SATA 3 connectors	4
fan headers	6
USB 3.0 ports (through expansion)	2
M.2 sockets	4
Has TPM connector	✕
U.2 sockets	0
Has mSATA connector	✕
SATA 2 connectors	0

For internal expansion, the board provides two USB 3.2 Gen 1 headers, two USB 3.0 headers, one USB-C 3.2 Gen 2 header, and two USB 2.0 headers, allowing additional front-panel ports via compatible cases. Storage connectivity is covered by four M.2 sockets and four SATA 3 connectors, with no SATA 2, U.2, or mSATA connectors present. Cooling is supported through six fan headers, and there is no TPM connector on the board.

Expansion slots:

PCIe 4.0 x16 slots	1
PCIe 5.0 x16 slots	1
PCIe 3.0 x16 slots	0
PCIe x1 slots	0
PCI slots	0
PCIe 2.0 x16 slots	0
PCIe x4 slots	0
PCIe x8 slots	0

The board includes two full-length PCIe slots: one PCIe 5.0 x16 and one PCIe 4.0 x16. There are no PCIe 3.0, PCIe 2.0, PCIe x8, PCIe x4, PCIe x1, or legacy PCI slots available.

Audio:

Signal-to-Noise ratio (DAC)	120 dB
audio channels	7.1
Has S/PDIF Out port	✓
audio connectors	2

The onboard audio supports 7.1-channel output and delivers a DAC signal-to-noise ratio of 120 dB. Two audio connectors are available on the rear I/O, and an S/PDIF Out port is also present for digital audio passthrough.

Storage:

Supports RAID 1	✓
Supports RAID 10 (1+0)	✓
Supports RAID 5	✓
Supports RAID 0	✓
Supports RAID 0+1	✕

The board supports RAID 0, 1, 5, and 10 configurations, covering a range of performance and redundancy setups. RAID 0+1 is not supported.

Final Verdict

The Asus ROG Strix B860-A Gaming WiFi is a well-specified ATX motherboard that covers most of what an enthusiast builder on the LGA 1851 platform would need, from Wi-Fi 7 connectivity and dual BIOS to four M.2 sockets and DDR5 support with overclocking headroom up to 8600 MHz. Its storage versatility and broad USB lineup make it a practical daily driver for demanding desktop builds, though users requiring ECC memory, Thunderbolt connectivity, or hardware TPM support will find it falls short of professional or workstation-grade expectations. For the mainstream enthusiast who prioritizes wireless flexibility, storage expansion, and firmware resilience in a standard ATX package, this board delivers a coherent and capable feature set.