Gigabyte B550M S2H Motherboard:
The Gigabyte B550M S2H Motherboard (rev. 1.x) is a Micro ATX form factor motherboard designed to support AMD Ryzen™ 5000 Series, Ryzen™ 5000 G-Series, Ryzen™ 4000 G-Series, and Ryzen™ 3000 Series processors with an AM4 socket. It’s built on the AMD B550 chipset, offering a solid and reliable platform for various computing needs, from general use to gaming.
Key Features for a Reliable System:
This motherboard features a 5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs, ensuring stable and precise power delivery to the CPU, which is crucial for consistent performance. It also incorporates an Ultra Durable™ PCIe 4.0 Ready x16 Slot, allowing for the use of high-speed graphics cards with compatible AMD Ryzen™ processors.
For RAM, it includes two DDR4 DIMM sockets, supporting up to 64GB of dual-channel ECC/Non-ECC Unbuffered DDR4 RAM. It supports a wide range of RAM speeds, including overclocked speeds up to 5100MHz (O.C.), and also supports Extreme Memory Profile (XMP) RAM modules.
Storage capabilities are enhanced with an Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connector, providing high-speed data transfer for compatible SSDs. It also includes four SATA 6Gb/s connectors with support for RAID 0, RAID 1, and RAID 10 configurations. The motherboard is also AMD StoreMI Technology Ready, which can accelerate traditional storage devices.
Network connectivity is provided by the GIGABYTE Exclusive 8118 Gaming LAN with Bandwidth Management, a high-performance Gigabit LAN chip that prioritizes game or application traffic for a smoother online experience.
The B550M S2H offers versatile display output options with D-Sub, DVI-D, and HDMI ports, supporting multiple displays simultaneously. The HDMI port supports HDMI 2.1 for 4K/60P resolution with HDR and HDCP 2.3. It also features High Quality Audio Capacitors and Audio Noise Guard for ultimate audio quality, separating sensitive analog audio components from potential noise pollution.
For customization, RGB FUSION 2.0 supports addressable LED and RGB LED strips, allowing users to personalize their system’s lighting. Cooling is managed by Smart Fan 5, which includes multiple temperature sensors and hybrid fan headers with FAN STOP, ensuring optimal cooling and quiet operation.
For convenient BIOS updates, it includes Q-Flash Plus, enabling updates without installing the CPU, RAM, or graphics card. The motherboard also features an Anti-Sulfur Resistors Design for enhanced durability.
For more details, you can refer to the official Gigabyte B550M S2H product page.
Specifications:
- CPU Socket: AM4 (Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors)
- Chipset: AMD B550
- RAM Slots: 2 x DDR4 DIMM sockets
- Max. System RAM: Up to 64 GB (32 GB single DIMM capacity)
- RAM Support: Dual Channel ECC/ Non-ECC Unbuffered DDR4, up to 5100(O.C.) MHz
- Onboard Graphics: Integrated Graphics Processor (with AMD Radeon™ Graphics support): 1 x D-Sub, 1 x DVI-D, 1 x HDMI 2.1
- Audio: Realtek® Audio CODEC, High Definition Audio, 2/4/5.1/7.1-channel
- LAN: Realtek® GbE LAN chip (1000 Mbit/100 Mbit)
- Expansion Slots:
- 1 x PCI Express x16 slot (integrated in the CPU, supports PCIe 4.0/3.0 x16 mode)
- 2 x PCI Express x1 slots (integrated in the Chipset, supports PCIe 3.0 x1 mode)
- Storage Interface:
- 1 x M.2 connector (integrated in the CPU, supports Socket 3, M key, type 2242/2260/2280 SSDs, PCIe 4.0/3.0 x4/x2 SSDs)
- 4 x SATA 6Gb/s connectors (Support for RAID 0, RAID 1, and RAID 10)
- USB Ports:
- 4 x USB 3.2 Gen 1 ports (rear panel)
- 2 x USB 3.2 Gen 1 ports (internal headers)
- 4 x USB 2.0/1.1 ports (2 rear panel, 2 internal headers)
- Form Factor: Micro ATX (24.4cm x 20.5cm)
- BIOS: 1 x 256 Mbit flash, AMI UEFI BIOS
- Part Number/SKU: B550M S2H (rev. 1.x)
- UPC: NA (Please check with local retailers for specific UPCs)


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