Gigabyte B850 Gaming X WiFi6E

Name: Gigabyte B850 Gaming X WiFi6E
Brand: Gigabyte
SKU: 94075

Manufacturer: Gigabyte

The Gigabyte B850 Gaming X WiFi6E is an ATX form factor motherboard built around AMD's AM5 socket and the B850 chipset. It supports Wi-Fi 6E (802.11ax) along with Bluetooth 5.3, making wireless connectivity a central feature of its design. The board includes RGB lighting, a dual BIOS setup for added resilience, and a three-year warranty.

On the memory side, the board accommodates four DDR5 slots with a maximum capacity of 256GB, running at up to 5200 MHz natively or 8200 MHz with overclocking across two channels. Expansion options include one PCIe 5.0 x16 slot and two PCIe x1 slots, while storage is handled by three M.2 sockets and four SATA 3 connectors with support for RAID 0, 1, 5, and 10. The rear I/O provides a mix of USB ports including one USB 3.2 Gen 2 Type-A, one USB 3.2 Gen 2 Type-C, three USB 3.2 Gen 1 Type-A, and three USB 2.0 ports, alongside HDMI 2.1 and one DisplayPort output for video.

Pros

Supports Wi-Fi 6E alongside Bluetooth 5.3, covering a wide range of wireless standards without needing separate add-in cards
Dual BIOS provides a fallback in case of a corrupted or failed firmware update
DDR5 memory can be overclocked up to 8200 MHz across four slots, with a maximum capacity of 256GB
Three M.2 sockets alongside four SATA 3 connectors offer flexible storage configuration options
Full RAID support for configurations 0, 1, 5, and 10 gives meaningful control over storage performance and redundancy
Six fan headers allow for a reasonably detailed cooling layout across the system

Cons

No clear CMOS button on the board, making BIOS recovery less straightforward
No S/PDIF output limits options for users who rely on digital audio passthrough to external receivers
ECC memory is not supported, ruling out use in error-sensitive or workstation-oriented builds
No USB 4 or Thunderbolt ports, which restricts compatibility with high-bandwidth peripherals and fast external storage
Only one PCIe x16 slot is available, leaving no room for a secondary full-size expansion card

Who is this for?

This board is a solid fit for desktop builders targeting the AMD AM5 platform who want a feature-complete ATX layout without moving to a higher-tier chipset. The inclusion of Wi-Fi 6E and Bluetooth 5.3 makes it well-suited for setups where a wired network connection is not practical, while the PCIe 5.0 x16 slot accommodates current-generation discrete graphics cards without compromise. Users who plan to run multiple storage devices will appreciate the three M.2 sockets and four SATA 3 connectors, and those wanting to experiment with memory tuning will find the DDR5 overclocking headroom up to 8200 MHz useful for squeezing additional performance from their kit.

Who is this NOT for?

Users who require ECC memory support for error-sensitive workloads — such as those running data-critical applications or lightweight server tasks — will find this board unsuitable, as that capability is absent. The lack of Thunderbolt or USB 4 ports makes it a poor match for professionals who depend on high-bandwidth external devices such as fast NVMe enclosures or daisy-chained displays. Additionally, the absence of a clear CMOS button and no support for RAID 0+1 may frustrate users who prioritize straightforward BIOS recovery or need that specific storage redundancy configuration.

General info:

CPU socket	AM5
chipset	B850
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)
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	305 mm
Has integrated CPU	✕

The Gigabyte B850 Gaming X WiFi6E uses the AM5 CPU socket and is compatible with the B850 chipset, housed in a standard ATX form factor measuring 305 mm wide and 244 mm tall. It supports a full range of wireless standards through its built-in Wi-Fi, covering Wi-Fi 4, 5, 6, and Wi-Fi 6E (802.11ax), and includes Bluetooth 5.3, though aptX is not supported. The board features HDMI 2.1 output, RGB lighting, and a dual BIOS for firmware redundancy, and it is designed to support overclocking. It does not include integrated graphics or an integrated CPU, and BIOS reset via a dedicated clear CMOS button is not available. A three-year warranty is included.

Memory:

maximum memory amount	256GB
RAM speed (max)	5200 MHz
overclocked RAM speed	8200 MHz
memory slots	4
DDR memory version	5
memory channels	2
Supports ECC memory	✕

The board supports DDR5 memory across four slots arranged in a dual-channel configuration, with a maximum supported capacity of 256GB. Standard RAM speeds reach up to 5200 MHz, while overclocking can push that figure to 8200 MHz. ECC memory is not supported.

Ports:

USB 3.2 Gen 2 ports (USB-A)	1
USB 3.2 Gen 1 ports (USB-A)	3
USB 3.2 Gen 2 ports (USB-C)	1
USB 3.2 Gen 1 ports (USB-C)	0
USB 2.0 ports	3
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	1
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 offers a varied USB selection, including one USB 3.2 Gen 2 Type-A port, three USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-C port, and three USB 2.0 ports; there are no USB 3.2 Gen 1 Type-C, Gen 2x2, USB 4, Thunderbolt 3, or Thunderbolt 4 ports. Video output is handled by one HDMI port and one DisplayPort, with no DVI or VGA connectors present. Networking is covered by a single RJ45 port, and a legacy PS/2 port is also included for compatible peripherals.

Connectors:

USB 3.2 Gen 1 ports (through expansion)	2
USB 3.2 Gen 2x2 ports (through expansion)	1
USB 2.0 ports (through expansion)	4
SATA 3 connectors	4
fan headers	6
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

For internal connectivity, the board provides three M.2 sockets and four SATA 3 connectors for storage, while SATA 2 and U.2 sockets are absent, and there is no mSATA connector. USB expansion headers include two USB 3.2 Gen 1 ports, two USB 3.0 ports, one USB 3.2 Gen 2x2 port, and four USB 2.0 ports, all accessible through internal headers. Cooling is supported by six fan headers, and a TPM connector is present for security module installation.

Expansion slots:

PCIe 4.0 x16 slots	0
PCIe 5.0 x16 slots	1
PCIe 3.0 x16 slots	0
PCIe x1 slots	2
PCI slots	0
PCIe 2.0 x16 slots	0
PCIe x4 slots	0
PCIe x8 slots	0

The board features one PCIe 5.0 x16 slot as its primary expansion slot, along with two PCIe x1 slots for additional cards. There are no PCIe 2.0, 3.0, or 4.0 x16 slots, and no PCIe x4, x8, or legacy PCI slots are present.

Audio:

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

The board's audio implementation supports 7.1 surround sound and provides three analog audio connectors on the rear I/O. An S/PDIF output is not included.

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 (1+0) configurations, covering a range of performance and redundancy setups. RAID 0+1 is not supported.

Final Verdict

The Gigabyte B850 Gaming X WiFi6E is a well-rounded AM5 motherboard that covers the essentials for a capable DDR5 desktop build, with standout features including Wi-Fi 6E connectivity and a PCIe 5.0 x16 slot that keep it aligned with current platform standards. Its generous storage provisioning, broad RAID support, and DDR5 overclocking headroom make it a practical choice for enthusiast builders who want flexibility without stepping up to a flagship chipset. The board does have meaningful gaps — no Thunderbolt or USB 4, no ECC support, and no clear CMOS button — that place it outside the scope of professional or workstation-oriented use cases. For mainstream gaming and productivity builds on the AM5 platform, however, it presents a coherent and feature-complete package.