Gigabyte B860 Eagle WiFi6E

Name: Gigabyte B860 Eagle WiFi6E
Brand: Gigabyte
SKU: 79131

Manufacturer: Gigabyte

The Gigabyte B860 Eagle WiFi6E is an ATX-form-factor motherboard built around Intel's LGA 1851 socket and the B860 chipset. It ships with integrated Wi-Fi 6E (802.11ax) and Bluetooth 5.3, making it a solid option for builds where wireless connectivity is a priority. The board carries a three-year warranty and includes dual BIOS for added reliability during firmware updates.

On the memory side, the board accommodates up to 256GB of DDR5 across four slots in a dual-channel configuration, with standard support up to 6400 MHz and overclocked profiles reaching 9066 MHz. Expansion is handled by one PCIe 5.0 x16 slot alongside two PCIe x1 slots, and storage options include three M.2 sockets, four SATA 3 connectors, and support for RAID 0, 1, 5, and 10 arrays. The rear I/O provides one USB 3.2 Gen 2x2 Type-C port, one USB 3.2 Gen 2 Type-A port, four USB 2.0 ports, HDMI 2.1, one DisplayPort output, and a single RJ45 jack, while six fan headers and a 7.1-channel audio solution round out the feature set.

Pros

Wi-Fi 6E support alongside older Wi-Fi standards ensures broad wireless compatibility and future-ready connectivity
Dual BIOS adds a useful layer of protection against failed firmware updates
Four DDR5 slots with support for up to 256GB and overclocked speeds reaching 9066 MHz offer substantial memory headroom
Three M.2 sockets combined with four SATA 3 connectors provide flexible storage configuration options
RAID 0, 1, 5, and 10 support gives users meaningful options for both performance and data redundancy
Six fan headers allow for thorough cooling management across a full build

Cons

No S/PDIF Out port limits digital audio output options for users relying on external receivers or DACs
The single USB 3.2 Gen 2 Type-A rear port is modest given the overall connectivity layout
No USB 4 or Thunderbolt support restricts high-bandwidth peripheral options
One-press CMOS reset is absent, making BIOS recovery slightly less convenient
ECC memory is not supported, ruling this board out for workloads requiring error-correcting RAM

Who is this for?

This board suits builders assembling a mainstream Intel platform desktop around the LGA 1851 socket who want room to grow without stepping up to a higher-end chipset. The combination of Wi-Fi 6E, Bluetooth 5.3, and a solid rear I/O makes it well-matched for home office or living room setups where wireless connectivity is central. Users planning storage-heavy configurations will appreciate the three M.2 sockets, four SATA 3 connectors, and RAID support, while the six fan headers and overclocking-friendly memory support appeal to enthusiasts who want precise thermal and performance tuning without moving to a flagship board.

Who is this NOT for?

This board is a poor fit for professionals or workstation users who depend on ECC memory for error-corrected computing, as that capability is entirely absent. Those with demanding peripheral setups requiring Thunderbolt or USB 4 connectivity will find the rear I/O limiting, since neither standard is supported. The board also lacks integrated graphics support, so it is unsuitable for any build that relies on processor-integrated display output without a discrete GPU installed.

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)
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 B860 Eagle WiFi6E is built around the LGA 1851 socket and the B860 chipset, housed in a standard ATX form factor measuring 305 mm wide and 244 mm tall. It supports a single CPU and does not include an integrated CPU or integrated graphics. Wireless connectivity is handled by a built-in adapter covering Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6E, paired with Bluetooth 5.3, though aptX audio codec support is absent. The board features HDMI 2.1 output and supports easy overclocking, while RGB lighting and a one-press CMOS reset are not included. Reliability is bolstered by a dual BIOS configuration, and the board carries a three-year warranty.

Memory:

maximum memory amount	256GB
RAM speed (max)	6400 MHz
overclocked RAM speed	9066 MHz
memory slots	4
DDR memory version	5
memory channels	2
Supports ECC memory	✕

The board supports DDR5 memory across four slots in a dual-channel configuration, with a maximum capacity of 256GB. Native RAM speeds reach up to 6400 MHz, and overclocked profiles can push that figure to 9066 MHz. ECC memory is not supported.

Ports:

USB 3.2 Gen 2 ports (USB-A)	1
USB 3.2 Gen 1 ports (USB-A)	0
USB 3.2 Gen 2 ports (USB-C)	0
USB 3.2 Gen 1 ports (USB-C)	0
USB 2.0 ports	4
USB 3.2 Gen 2x2 ports	1
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 reasonable spread of USB connectivity, including one USB 3.2 Gen 2x2 Type-C port, one USB 3.2 Gen 2 Type-A port, and four USB 2.0 ports; USB 3.2 Gen 1, USB 4, Thunderbolt 3, and Thunderbolt 4 are all absent. Display output is covered by one HDMI port and one DisplayPort, while VGA and DVI outputs are not present. Networking is handled by a single RJ45 port, and legacy connectivity is represented by 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	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

Internal connectivity is well catered for, with three M.2 sockets and four SATA 3 connectors available for storage devices; SATA 2 connectors, U.2 sockets, and mSATA are not included. USB expansion headers consist of two USB 3.2 Gen 1 connectors, two USB 3.0 connectors, and four USB 2.0 connectors, allowing for additional front-panel and bracket ports. Cooling is supported by six fan headers, and a TPM connector is present for security module integration.

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 provides one PCIe 5.0 x16 slot as its primary expansion option, suited for modern discrete graphics cards or other high-bandwidth add-in cards. Two PCIe x1 slots are also present for smaller expansion cards. There are no PCIe 4.0, 3.0, or 2.0 x16 slots, nor any PCIe x4, x8, or legacy PCI slots on this board.

Audio:

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

The onboard audio solution supports 7.1-channel surround sound and provides three analog audio connectors on the rear I/O. An S/PDIF Out port is not included 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 performance and redundancy setups for multi-drive arrays. RAID 0+1 is not supported.

Final Verdict

The Gigabyte B860 Eagle WiFi6E lands as a capable ATX motherboard for builders seeking a well-rounded Intel LGA 1851 platform without overreaching into flagship territory. Its Wi-Fi 6E connectivity, three M.2 sockets, and DDR5 support with overclocked speeds up to 9066 MHz make it a practical choice for enthusiast desktop builds where wireless performance and storage flexibility matter. The dual BIOS and broad RAID support add a layer of reliability that strengthens its case for everyday use. Where it falls short — particularly the absence of Thunderbolt, ECC memory support, and a one-press CMOS reset — reflects its mainstream positioning rather than any fundamental flaw. For users whose needs align with its feature set, it represents a coherent and complete platform on which to build.