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Gigabyte H810M K specifications and in-depth review

Gigabyte H810M K

Manufacturer: Gigabyte

The Gigabyte H810M K is a Micro-ATX motherboard designed for the LGA 1851 platform, offering a compact footprint of 226 mm × 185 mm that suits space-conscious builds without straying far from mainstream desktop functionality. It carries a three-year warranty and ships without integrated Wi-Fi or Bluetooth, keeping the feature set straightforward and focused on wired connectivity.

Memory support tops out at 128 GB of DDR5 across two slots running at up to 6400 MHz in a dual-channel configuration, while storage options include four SATA 3 connectors, one M.2 socket, and full RAID 0, 1, 5, and 10 support. Rear connectivity covers two USB 3.2 Gen 1 Type-A ports, four USB 2.0 ports, a single RJ45 port, an HDMI 2.1 output, and one DisplayPort, complemented by a 7.1-channel audio solution with three onboard connectors.

Pros
  • Supports DDR5 memory up to 128 GB across two slots, with a maximum rated speed of 6400 MHz
  • Full RAID support covering RAID 0, 1, 5, and 10 configurations provides meaningful storage flexibility
  • Includes both an HDMI 2.1 output and a DisplayPort, giving two monitor connection options
  • Comes with a three-year warranty, which is a solid coverage period for a motherboard
  • TPM connector is present, enabling hardware-based security module support
  • Four SATA 3 connectors alongside an M.2 socket offer a reasonable mix of storage connection options
Cons
  • Only two fan headers are available, which may be limiting in builds that require more cooling control points
  • No USB Type-C ports are present on the rear I/O, omitting a now-common connector type
  • Wi-Fi and Bluetooth are both absent, requiring separate adapters for wireless connectivity
  • A single M.2 socket limits NVMe storage expansion without relying on SATA drives
  • No S/PDIF Out port means digital optical audio output is unavailable
  • Easy BIOS reset and dual BIOS features are both absent, which can complicate recovery from a failed firmware update
Who is this for?

This board is a reasonable fit for users building a compact desktop system around the LGA 1851 platform who do not need wireless connectivity or advanced overclocking capabilities. Its Micro-ATX form factor suits smaller cases while still accommodating a discrete GPU via the PCIe 4.0 x16 slot. The combination of four SATA 3 connectors, an M.2 socket, and support for RAID 0, 1, 5, and 10 also makes it a practical choice for home or small office setups where basic storage redundancy is a priority. The TPM connector and three-year warranty further support use in straightforward productivity or light workstation environments.

Who is this NOT for?

Users who require high-speed USB connectivity — including USB Type-C, USB 3.2 Gen 2, or Thunderbolt — will find the rear I/O insufficient for modern peripherals and external storage devices. The board is also a poor match for enthusiast or power users who need extensive cooling control, as only two fan headers are available, which can be a real constraint in thermally demanding builds. Additionally, those who rely on wireless connectivity will find no built-in Wi-Fi or Bluetooth support, and with only a single M.2 socket and no PCIe 5.0 slot, the board does not suit users planning to build around multiple high-speed NVMe drives or next-generation storage solutions.

General info:

CPU socket LGA 1851
form factor Micro-ATX
supports Wi-Fi ✕
Has Bluetooth ✕
HDMI version HDMI 2.1
Easy to overclock ✕
has RGB lighting ✕
Easy to reset BIOS ✕
Has dual BIOS ✕
CPU sockets 1
Has integrated graphics ✕
warranty period 3 years
height 185 mm
width 226 mm
Has integrated CPU ✕

The Gigabyte H810M K is built around a single LGA 1851 CPU socket and follows the Micro-ATX form factor, measuring 226 mm × 185 mm, making it a reasonably compact option for standard desktop builds. It does not include integrated graphics, an integrated CPU, Wi-Fi, Bluetooth, or RGB lighting, and the board also lacks dual BIOS and easy CMOS reset functionality. Overclocking support is absent as well, keeping the design straightforward. Video output is handled through an HDMI 2.1 connector, and the board comes with a three-year warranty.

Memory:

maximum memory amount 128GB
RAM speed (max) 6400 MHz
memory slots 2
DDR memory version 5
memory channels 2
Supports ECC memory ✕

The board supports DDR5 memory across two slots arranged in a dual-channel configuration, with a maximum capacity of 128 GB and a peak rated speed of 6400 MHz. ECC memory is not supported, positioning this board for standard consumer use rather than workstation or server applications.

Ports:

USB 3.2 Gen 2 ports (USB-A) 0
USB 3.2 Gen 1 ports (USB-A) 2
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 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 0

The rear I/O panel provides two USB 3.2 Gen 1 Type-A ports and four USB 2.0 ports for peripheral connectivity, while USB Type-C, higher-speed USB 3.2 Gen 2, USB 4, Thunderbolt 3, and Thunderbolt 4 are all absent. Display output is covered by an HDMI port and one DisplayPort output, with no DVI or VGA connectors present. Networking is handled by a single RJ45 port, and there are no eSATA or PS/2 ports included.

Connectors:

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

Storage connectivity is provided through four SATA 3 connectors and a single M.2 socket, while SATA 2 and U.2 sockets are not present, nor is an mSATA connector. Expansion headers allow for two additional USB 2.0 ports and two additional USB 3.0 ports via front-panel connections. The board also includes two fan headers and a TPM connector for security module support.

Expansion slots:

PCIe 4.0 x16 slots 1
PCIe 5.0 x16 slots 0
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 offers one PCIe 4.0 x16 slot as the primary expansion option for a discrete graphics card or similar full-length add-in card, alongside a single PCIe x1 slot for smaller expansion cards. No PCIe 5.0, PCIe 3.0, PCIe 2.0, PCIe x4, PCIe x8, or legacy PCI slots are present, reflecting the compact and focused nature of the Micro-ATX layout.

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 for connecting speakers, headphones, and microphones. An S/PDIF Out port is not included, so digital optical audio output is not 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 a broad range of RAID configurations, including RAID 0, RAID 1, RAID 5, and RAID 10 (1+0), covering common use cases from performance striping to mirroring and parity-based redundancy. RAID 0+1 is the one configuration not supported.

Final Verdict

The Gigabyte H810M K is a focused Micro-ATX motherboard that delivers a clear and consistent feature set for the LGA 1851 platform, without reaching into enthusiast territory. Its support for DDR5 memory up to 128 GB at 6400 MHz, a solid range of RAID configurations, and a three-year warranty give it genuine appeal for straightforward productivity builds and light small-office setups where reliability matters more than expandability. The board does not pretend to be more than it is — wireless connectivity, high-speed USB ports, and extensive cooling headers are absent, and users with those requirements will need to look elsewhere. For those whose needs align with its measured specification profile, it represents a stable and practical platform choice.

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