Gigabyte B860M Aorus Elite WiFi6E Ice specifications and in-depth review

Gigabyte B860M Aorus Elite WiFi6E Ice

Manufacturer: Gigabyte

The Gigabyte B860M Aorus Elite WiFi6E Ice is a Micro-ATX motherboard built on the B860 chipset for Intel's LGA 1851 platform. Measuring 244 × 244 mm, it fits standard Micro-ATX cases while offering a reasonably full-featured layout. The board includes Wi-Fi 6E (802.11ax) and Bluetooth 5.3 connectivity out of the box, along with RGB lighting and a dual BIOS setup that adds a layer of recovery safety. A three-year warranty rounds out the general package.

On the technical side, the board supports DDR5 memory across four slots with a maximum capacity of 256 GB and a standard ceiling of 6400 MHz, stretching to 9200 MHz under XMP or overclocked profiles. Storage options include three M.2 sockets and four SATA 3 connectors, with RAID 0, 1, 5, and 10 all supported. Expansion is handled by one PCIe 5.0 x16 slot and one PCIe x4 slot. The rear I/O includes a Thunderbolt 4 port, a USB 4 40 Gbps port, HDMI 2.1, DisplayPort, and a total of ten USB-A ports spread across USB 2.0, 3.2 Gen 1, and 3.2 Gen 2 standards. Audio runs through a 7.1-channel solution with S/PDIF output.

Pros
  • Supports Wi-Fi 6E alongside older Wi-Fi standards, providing broad wireless compatibility out of the box
  • Dual BIOS adds a practical layer of firmware recovery without requiring extra hardware
  • Thunderbolt 4 and USB 4 40Gbps ports on the rear I/O offer high-bandwidth connectivity for demanding peripherals
  • Three M.2 sockets combined with four SATA 3 connectors allow for flexible and expandable storage configurations
  • DDR5 memory support across four slots with overclocked speeds reaching up to 9200 MHz leaves substantial headroom for memory-intensive workloads
  • A three-year warranty provides a meaningful coverage period for a platform component
Cons
  • Micro-ATX form factor limits the total number of expansion slots, with only one PCIe 5.0 x16 and one PCIe x4 slot available
  • No USB-C ports at the USB 3.2 level on the rear panel, limiting options for newer USB-C peripherals that do not require Thunderbolt speeds
  • Manual CMOS reset is not supported, which can complicate BIOS recovery in certain troubleshooting scenarios
  • ECC memory is not supported, ruling out this board for workloads that require error-correcting RAM
  • No eSATA, DVI, VGA, or PS/2 connectivity, which may inconvenience users with legacy hardware
Who is this for?

This board is a solid fit for users building a capable desktop system on Intel's LGA 1851 platform within a Micro-ATX footprint. Those who want wireless connectivity without add-in cards will benefit from the built-in Wi-Fi 6E and Bluetooth 5.3. Enthusiasts looking to push memory performance will appreciate the DDR5 support with overclocked speeds up to 9200 MHz, while users who need high-bandwidth peripheral connectivity will find the Thunderbolt 4 and USB 4 40Gbps ports genuinely useful. The three M.2 sockets and RAID 0/1/5/10 support also make it a reasonable choice for anyone who wants flexible, redundant, or high-speed local storage in a compact build.

Who is this NOT for?

This board is not a good match for users who need a full-ATX layout with multiple expansion slots, as the Micro-ATX form factor limits physical room and restricts expansion to a single PCIe 5.0 x16 slot and one PCIe x4 slot. Professionals working with ECC memory-dependent workloads — such as certain server, scientific computing, or data integrity-critical tasks — will find the lack of ECC support a firm limitation. Similarly, users relying on legacy peripherals that require DVI, VGA, eSATA, or PS/2 connections will find no accommodation here, and those needing rear-panel USB-C ports at standard USB 3.2 speeds rather than Thunderbolt-class bandwidth may find the I/O layout less convenient than expected.

General info:

CPU socket LGA 1851
chipset B860
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 Gigabyte B860M Aorus Elite WiFi6E Ice is a Micro-ATX motherboard measuring 244 × 244 mm, built around the LGA 1851 socket and compatible with the B860 chipset. It accommodates a single CPU and does not include an integrated processor or integrated graphics. Wi-Fi 6E (802.11ax) is supported alongside older Wi-Fi standards (802.11n, 802.11ac, and 802.11ax), and Bluetooth 5.3 is built in, though aptX is not supported. The board features dual BIOS for added firmware redundancy, RGB lighting, and HDMI 2.1 output. Overclocking is described as straightforward, while manual CMOS reset is not a supported feature. The board does not support integrated graphics passthrough from the CPU side. A 3-year warranty is included.

Memory:

maximum memory amount 256GB
RAM speed (max) 6400 MHz
overclocked RAM speed 9200 MHz
memory slots 4
DDR memory version 5
memory channels 2
Supports ECC memory

This motherboard uses DDR5 memory across four slots arranged in a dual-channel configuration, supporting a maximum installed capacity of 256 GB. The standard rated speed tops out at 6400 MHz, while overclocked profiles can push that figure up to 9200 MHz. ECC memory is not supported.

Ports:

USB 3.2 Gen 2 ports (USB-A) 2
USB 3.2 Gen 1 ports (USB-A) 4
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 0
USB 4 40Gbps ports 1
USB 4 20Gbps ports 0
Thunderbolt 4 ports 1
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 well-rounded selection of connectivity options. USB-A ports total ten across three standards: four USB 2.0, four USB 3.2 Gen 1, and two USB 3.2 Gen 2. There are no USB-C ports at the USB 3.2 level, but the board does include a Thunderbolt 4 port alongside a USB 4 40Gbps port, both of which use the USB-C form factor. No USB 3.2 Gen 2x2, USB 4 20Gbps, or Thunderbolt 3 ports are present. Video output is handled by an HDMI output and one DisplayPort, while legacy connectors such as DVI, VGA, and PS/2 are absent. A single RJ45 port provides wired network connectivity, and no eSATA ports are included.

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) 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 expansion, the board provides three M.2 sockets and four SATA 3 connectors for storage, with no SATA 2, mSATA, or U.2 sockets available. Front-panel USB expansion is covered by four USB 2.0 headers, two USB 3.2 Gen 1 headers, two additional USB 3.0 headers, and one USB-C 3.2 Gen 2 header. A TPM connector is present for security module installation. Cooling is managed through six fan headers distributed across the board.

Expansion slots:

PCIe 4.0 x16 slots 0
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 1
PCIe x8 slots 0

The board's expansion slot layout is minimal but focused. A single PCIe 5.0 x16 slot handles the primary graphics or high-bandwidth card, and one PCIe x4 slot provides a secondary expansion option. No PCIe x1, x8, PCIe 4.0 x16, PCIe 3.0 x16, PCIe 2.0 x16, or legacy PCI slots are present.

Audio:

audio channels 7.1
Has S/PDIF Out port
audio connectors 2

The onboard audio solution supports 7.1-channel output and includes an S/PDIF Out port for digital audio passthrough. Two analog audio connectors are available on the rear panel for physical connections.

Storage:

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

The board supports four RAID configurations: RAID 0, RAID 1, RAID 5, and RAID 10 (1+0), covering a range of performance and redundancy needs. RAID 0+1 is not supported.

Final Verdict

The Gigabyte B860M Aorus Elite WiFi6E Ice delivers a well-rounded Micro-ATX package for Intel's LGA 1851 platform, bringing together built-in Wi-Fi 6E, Thunderbolt 4, and strong DDR5 memory support in a compact footprint. Its three M.2 sockets, broad RAID support, and high-bandwidth rear I/O make it a practical choice for users who want a feature-complete build without moving to a full-ATX chassis. The limitations — a constrained expansion slot count, no ECC memory support, and the absence of standard rear USB-C ports — are real but largely expected given the form factor and chipset tier. For builders who prioritize wireless connectivity, storage flexibility, and modern peripheral support within a compact platform, this board covers the essentials with few compromises.

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