GIGABYTE B650M S2H AM5 Micro ATX Motherboard with DDR5, AMD B650 Chipset and PCIe 4.0 Support (Rev. 1.2)

The GIGABYTE B650M S2H (Rev. 1.2) Micro ATX Motherboard has been designed to support powerful AMD Ryzen™ desktop processors and modern DDR5 memory technology. Built around the AMD B650 chipset and equipped with an AM5 CPU socket, compatibility is provided for AMD Ryzen™ 7000, Ryzen™ 8000, and Ryzen™ 9000 Series Processors. A dual-channel DDR5 memory architecture is supported, with memory speeds of up to 7200 MT/s through overclocking, allowing fast and responsive system performance to be achieved for gaming, everyday computing, and productivity applications.

Advanced connectivity and storage options are provided through a PCIe 4.0 x16 expansion slot, an M.2 connector for high-speed NVMe SSDs, and four SATA 6Gb/s connectors. Multiple display connections are also included, with HDMI 2.1, DisplayPort 1.4, and D-Sub outputs supported for flexible monitor configurations. Up to three displays can be connected simultaneously, depending on the installed processor's graphics capabilities. Realtek Gigabit LAN and Realtek High Definition Audio are incorporated to provide reliable network connectivity and immersive audio support.

Designed in a compact Micro ATX form factor, the GIGABYTE B650M S2H motherboard is suitable for space-conscious PC builds without sacrificing essential connectivity and expansion capabilities. USB 3.2 Gen 1, USB 2.0, RGB and addressable LED headers, and dedicated fan connectors are provided for convenient component integration. Additional system management features are supported through GIGABYTE Control Center, Q-Flash, and Q-Flash Plus, making system configuration, monitoring, and BIOS updating more convenient.

Key Features

AMD AM5 Socket and Ryzen Processor Compatibility

Support is provided for AMD Ryzen™ 7000, Ryzen™ 8000, and Ryzen™ 9000 Series Processors, allowing modern AMD desktop processors to be installed on the motherboard.

AMD B650 Chipset

The AMD B650 chipset is incorporated to provide essential platform capabilities, connectivity, and support for compatible AM5 processors.

DDR5 Memory Support up to 7200 MT/s (OC)

Two DDR5 DIMM sockets are provided, supporting up to 128GB of system memory. Dual-channel architecture is supported, alongside AMD EXPO™ and Intel® XMP memory profiles for compatible memory modules.

PCIe 4.0 Expansion Support

A PCI Express x16 slot is provided for compatible graphics cards and NVMe SSD configurations. An additional PCIe 3.0 x1 slot is included for expansion cards and other compatible devices.

High-Speed M.2 NVMe and SATA Storage

One M.2 connector is provided for compatible NVMe SSDs, while four SATA 6Gb/s connectors are included for additional storage drives. RAID 0, RAID 1, and RAID 10 configurations are supported for both NVMe and SATA storage devices.

Multiple Display Outputs

HDMI 2.1, DisplayPort 1.4, and D-Sub connections are provided for flexible display compatibility. Support for up to three simultaneous displays is included, depending on processor graphics capabilities.

Realtek High Definition Audio

Realtek Audio CODEC technology is integrated to support 2-channel, 4-channel, 5.1-channel, and 7.1-channel audio configurations through compatible software settings.

Realtek Gigabit Ethernet

A Realtek GbE LAN controller is integrated, supporting 10/100/1000 Mbps network connectivity for wired internet and local network connections.

USB Connectivity

USB 3.2 Gen 1 and USB 2.0/1.1 connections are provided through the rear panel and internal headers, allowing multiple peripherals and accessories to be connected.

GIGABYTE Q-Flash Plus

Q-Flash and Q-Flash Plus technologies are supported to simplify BIOS updating and system maintenance.

RGB and Addressable LED Support

Dedicated RGB and addressable LED strip headers are included, allowing compatible lighting components to be connected and configured.

Hardware Monitoring and Fan Control

Voltage, temperature, and fan speeds can be monitored. Fan failure warnings, fan speed control, and water-cooling flow-rate detection are also supported.

Compact Micro ATX Design

The 23.0cm x 22.5cm Micro ATX form factor is designed for compact desktop computer builds and compatible PC cases.

Specifications

Model: GIGABYTE B650M S2H (Rev. 1.2)

CPU

• AMD Socket AM5

• Support for AMD Ryzen™ 7000 Series Processors

• Support for AMD Ryzen™ 8000 Series Processors

• Support for AMD Ryzen™ 9000 Series Processors

• Latest CPU compatibility information is available through GIGABYTE's CPU support list.

Chipset

• AMD B650

Memory

• 2 x DDR5 DIMM sockets

• Maximum memory capacity: 128GB

• Maximum single DIMM capacity: 64GB

• Dual-channel memory architecture

• Supported memory speeds:

  • DDR5 7200 (OC) MT/s

  • DDR5 6800 (OC) MT/s

  • DDR5 6600 (OC) MT/s

  • DDR5 6400 (OC) MT/s

  • DDR5 6200 (OC) MT/s

  • DDR5 6000 (OC) MT/s

  • DDR5 5600 (OC) MT/s

  • DDR5 5200 MT/s

  • DDR5 4800 MT/s

  • DDR5 4400 MT/s

• Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules

• Support for AMD EXtended Profiles for Overclocking (AMD EXPO™)

• Support for Extreme Memory Profile (XMP) memory modules

• Supported memory types, speeds, and module configurations may vary depending on the CPU and memory configuration.

Onboard Graphics

• Integrated Graphics Processor

• 1 x D-Sub port:

  • Maximum resolution: 1920 x 1200 @ 60 Hz

• 1 x DisplayPort:

  • Maximum resolution: 3840 x 2160 @ 144 Hz

  • DisplayPort 1.4 support

• 1 x HDMI port:

  • Maximum resolution: 4096 x 2160 @ 60 Hz

  • HDMI 2.1 support

  • HDCP 2.3 support

  • Native HDMI 2.1 TMDS compatible port support

• Support for up to 3 displays simultaneously

• Graphics specifications may vary depending on CPU support.

Audio

• Realtek® Audio CODEC

• High Definition Audio

• 2/4/5.1/7.1-channel audio support

• Audio jack functionality can be configured through the audio software.

• 7.1-channel audio configuration requires adjustment through the audio software.

LAN

• Realtek® GbE LAN chip

• 1 Gbps / 100 Mbps / 10 Mbps support

Expansion Slots

• CPU:

  • 1 x PCI Express x16 slot (PCIEX16)

  • AMD Ryzen™ 7000 Series Processors: PCIe 4.0 x16 mode

  • AMD Ryzen™ 9000 Series Processors: PCIe 4.0 x16 mode

  • AMD Ryzen™ 8000 Series Phoenix 1 Processors: PCIe 4.0 x8 mode

  • AMD Ryzen™ 8000 Series Phoenix 2 Processors: PCIe 4.0 x4 mode

• PCIEX16 slot supports a graphics card or an NVMe SSD.

• When a single graphics card is installed, the PCIEX16 slot must be used.

• Chipset:

  • 1 x PCI Express x1 slot (PCIEX1)

  • PCIe 3.0 support

  • Operating at x1 mode

Storage Interface

• 1 x M.2 connector (M2A_CPU)

• Integrated in the CPU

• Socket 3, M key

• Supports Type 2580/2280 SSDs

• AMD Ryzen™ 7000 Series Processors: PCIe 4.0 x4/x2 SSD support

• AMD Ryzen™ 9000 Series Processors: PCIe 4.0 x4/x2 SSD support

• AMD Ryzen™ 8000 Series Phoenix 1 Processors: PCIe 4.0 x4/x2 SSD support

• AMD Ryzen™ 8000 Series Phoenix 2 Processors: PCIe 4.0 x4/x2 SSD support

• 4 x SATA 6Gb/s connectors

• RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices

• RAID 0, RAID 1, and RAID 10 support for SATA storage devices

USB

CPU:

• 2 x USB 3.2 Gen 1 ports on the back panel

• 1 x USB 2.0/1.1 port on the back panel

Chipset:

• 2 x USB 3.2 Gen 1 ports available through the internal USB header

• 7 x USB 2.0/1.1 ports:

  • 3 ports on the back panel

  • 4 ports available through internal USB headers

Internal I/O Connectors

• 1 x 24-pin ATX main power connector

• 1 x 8-pin ATX 12V power connector

• 1 x CPU fan header

• 2 x system fan headers

• 1 x addressable LED strip header

• 1 x RGB LED strip header

• 1 x M.2 Socket 3 connector

• 4 x SATA 6Gb/s connectors

• 1 x front panel header

• 1 x front panel audio header

• 1 x USB 3.2 Gen 1 header

• 2 x USB 2.0/1.1 headers

• 1 x Trusted Platform Module header:

  • Supports GC-TPM2.0 SPI

  • Supports GC-TPM2.0 SPI 2.0

  • Supports GC-TPM2.0 SPI V2 modules only

• 1 x Clear CMOS jumper

Back Panel Connectors

• 4 x USB 2.0/1.1 ports

• 1 x PS/2 keyboard/mouse port

• 1 x D-Sub port

• 1 x Q-Flash Plus button

• 2 x USB 3.2 Gen 1 ports

• 1 x DisplayPort

• 1 x HDMI port

• 1 x RJ-45 port

• 3 x audio jacks

I/O Controller

• iTE® I/O Controller Chip

Hardware Monitoring

• Voltage detection

• Temperature detection

• Fan speed detection

• Water cooling flow rate detection

• Fan fail warning

• Fan speed control

• Fan speed control functionality depends on the installed fan.

BIOS

• 1 x 256 Mbit flash

• Licensed AMI UEFI BIOS

• PnP 1.0a

• DMI 2.7

• WfM 2.0

• SM BIOS 2.7

• ACPI 5.0

Unique Features

• GIGABYTE Control Center (GCC) support

• Q-Flash support

• Q-Flash Plus support

• Available GCC applications and supported functions may vary depending on the motherboard model and specifications.

Bundled Software

• Norton® Internet Security (OEM version)

• LAN bandwidth management software

Operating System

• Windows 11 64-bit support

• Windows 10 64-bit support

Form Factor

• Micro ATX Form Factor

• Dimensions: 23.0cm x 22.5cm

Conclusion

The GIGABYTE B650M S2H (Rev. 1.2) AMD B650 Micro ATX Motherboard is designed to provide a practical foundation for modern AMD Ryzen desktop computers. With AM5 processor compatibility, DDR5 memory support up to 128GB, PCIe 4.0 expansion, M.2 NVMe storage, and multiple display outputs, a flexible computing platform is provided for gaming, office applications, and everyday productivity. Essential connectivity, integrated Realtek audio and Gigabit LAN, RGB headers, and convenient BIOS management features are also included, making this motherboard a suitable choice for compact AMD Ryzen PC builds.