Asus TUF Gaming B850M-E Wi-Fi

Name: Asus TUF Gaming B850M-E Wi-Fi
Brand: Asus
SKU: 33614

Manufacturer: Asus

The Asus TUF Gaming B850M-E Wi-Fi is a Micro-ATX motherboard designed around AMD's AM5 platform, pairing the B850 chipset with a compact 244 x 244 mm footprint that suits space-conscious builds without sacrificing connectivity. It includes integrated Wi-Fi 6E and Bluetooth 5.3, making it a well-rounded option for wireless-enabled desktop systems. The board also features RGB lighting and dual BIOS support, adding both visual customization and a basic layer of firmware redundancy.

On the memory side, the board accommodates up to 256 GB of DDR5 across four slots in a dual-channel configuration, with overclocked RAM speeds reaching up to 8000 MHz. Storage options include three M.2 sockets and four SATA 3 connectors, with support for RAID 0, 1, 5, and 10. Expansion is handled through a single PCIe 5.0 x16 slot and one PCIe x1 slot, while rear connectivity includes USB 3.2 Gen 2 ports in both Type-A and Type-C form, two DisplayPort outputs, one HDMI 2.1 port, and a single RJ45 Ethernet jack. Audio output is routed through a 7.1-channel solution with three rear audio connectors.

Pros

Supports Wi-Fi 6E alongside older Wi-Fi generations, providing broad wireless compatibility
Dual BIOS offers a basic layer of firmware protection against failed updates
Three M.2 sockets combined with four SATA 3 connectors give substantial storage flexibility
DDR5 memory with overclocked speeds up to 8000 MHz across four slots allows for high-capacity and fast memory configurations
RAID 0, 1, 5, and 10 support provides meaningful options for both performance and redundancy storage setups
A PCIe 5.0 x16 slot ensures the primary expansion slot is ready for current-generation add-in cards

Cons

No TPM connector limits hardware-based security module support
ECC memory is not supported, ruling out error-correcting memory configurations
No S/PDIF Out port restricts digital audio output options
Only four fan headers may be limiting in builds that require extensive cooling
No USB 2.0, USB 4, or Thunderbolt ports on the rear I/O reduces connectivity variety for legacy and high-speed peripherals

Who is this for?

This board is well suited to users building a capable AMD AM5 desktop system in a compact chassis, where the Micro-ATX form factor keeps space requirements manageable without significantly sacrificing expandability. The combination of Wi-Fi 6E, Bluetooth 5.3, and DDR5 support up to 8000 MHz makes it a practical choice for enthusiasts who want a modern wireless-enabled build with fast memory. Users who rely on multiple storage devices will also find the three M.2 sockets and four SATA 3 connectors useful, and those who need RAID configurations for redundancy or performance will benefit from the support for RAID 0, 1, 5, and 10.

Who is this NOT for?

This board is not well suited to users who require ECC memory support, such as those working in environments where data integrity is critical. The absence of Thunderbolt 3 or 4 ports and USB 4 makes it a poor fit for users who depend on high-speed peripheral connectivity for tasks like external GPU enclosures or ultra-fast storage transfers. Additionally, the lack of a TPM connector and the limited four fan headers make it less appropriate for security-focused deployments or builds with demanding thermal management needs requiring extensive fan control.

General info:

CPU socket	AM5
chipset	B850
form factor	Micro-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)
Has Bluetooth	✓
Bluetooth version	5.3
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	244 mm
Has integrated CPU	✕

The Asus TUF Gaming B850M-E Wi-Fi is built around the AM5 socket with B850 chipset compatibility, housed in a Micro-ATX form factor measuring 244 x 244 mm. It supports Wi-Fi across multiple generations — from Wi-Fi 4 through to Wi-Fi 6E — alongside Bluetooth 5.3, though aptX audio codec support is not included. The board features HDMI 2.1 output, RGB lighting, and dual BIOS, and overclocking is supported through a straightforward process; however, there is no dedicated easy CMOS reset mechanism. It does not include integrated graphics or an integrated CPU, and accepts a single processor. The warranty period covers three years.

Memory:

maximum memory amount	256GB
overclocked RAM speed	8000 MHz
memory slots	4
DDR memory version	5
memory channels	2
Supports ECC memory	✕

This board supports DDR5 memory across four slots in a dual-channel configuration, with a maximum capacity of 256 GB. Overclocked RAM speeds can reach up to 8000 MHz, offering headroom for performance-oriented memory kits. ECC memory is not supported.

Ports:

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

The rear I/O panel provides a total of four USB ports: one USB 3.2 Gen 2 Type-A, two USB 3.2 Gen 1 Type-A, and one USB 3.2 Gen 2 Type-C, while USB 3.2 Gen 1 Type-C, USB 2.0, USB 3.2 Gen 2x2, USB 4, Thunderbolt 3, and Thunderbolt 4 ports are absent. Display output is handled by an HDMI port and two DisplayPort outputs, with no DVI or VGA connectivity present. Networking is covered by a single RJ45 port, and legacy peripheral support is provided through one PS/2 port. There are no eSATA ports on this board.

Connectors:

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

Internal connectivity includes three M.2 sockets and four SATA 3 connectors for storage, while SATA 2, U.2, and mSATA connections are not present. For USB expansion via headers, the board offers two USB 3.2 Gen 1 ports, two USB 3.0 ports, and four USB 2.0 ports. Cooling is managed through four fan headers. There is no TPM connector on this board.

Expansion slots:

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

The board provides one PCIe 5.0 x16 slot as its primary expansion option, suited for a discrete graphics card or other high-bandwidth add-in cards. A single PCIe x1 slot is also available for smaller expansion cards. There are no PCIe 2.0, PCIe 3.0, PCIe x4, PCIe x8, or legacy PCI slots present.

Audio:

audio channels	7.1
Has S/PDIF Out port	✕
audio connectors	3

Audio output is handled through a 7.1-channel configuration with three rear audio connectors. There is no S/PDIF Out port available on this board.

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 storage setups from performance striping to mirroring and parity-based redundancy. RAID 0+1 is not supported.

Final Verdict

The Asus TUF Gaming B850M-E Wi-Fi is a well-specified Micro-ATX motherboard that covers the essentials of a modern AMD AM5 build without stretching beyond its form factor's natural boundaries. Its Wi-Fi 6E connectivity paired with DDR5 memory support and three M.2 sockets makes it a practical choice for users who want a compact, storage-flexible system with up-to-date wireless capability. While it falls short in areas like ECC memory support, Thunderbolt connectivity, and TPM integration, these omissions are largely in line with its intended market segment. For those building a mainstream or enthusiast-level AM5 desktop in a compact enclosure, this board delivers a coherent and capable feature set.