Gigabyte B550M DS3H R2 M-ATX AM4 DDR4 Gaming Motherboard
| Specification Group | GIGABYTE AMD B550 Micro ATX Motherboard Details |
|---|---|
| General & Platform | Chipset: AMD B550 Form Factor & Dimensions: Micro ATX Form Factor; 24.4 cm x 24.4 cm Operating System Support: Support for Windows 11 64-bit, Support for Windows 10 64-bit |
| CPU Support | Socket: AMD Socket AM4 Supported Processors: – AMD Ryzen™ 5000 G-Series Processors – AMD Ryzen™ 5000 Series Processors – AMD Ryzen™ 4000 G-Series Processors – AMD Ryzen™ 3000 G-Series Processors – AMD Ryzen™ 3000 Series Processors |
| Memory Support | DIMM Sockets & Capacity: 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory Supported Speeds: DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MT/s memory modules Architecture & Features: – Dual channel memory architecture – Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules – Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules – Support for Extreme Memory Profile (XMP) memory modules |
| Onboard Graphics | Integrated Graphics: Integrated Graphics Processor with AMD Radeon™ Graphics support DisplayPort: 1 x DisplayPort, supporting a maximum resolution of 5120×2880@60 Hz (DisplayPort 1.4 version, HDCP 2.3, and HDR) HDMI Port: 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz (HDMI 2.1 version, HDCP 2.3, and HDR; supports native HDMI 2.1 TMDS compatible ports) Maximum Shared Memory: 16 GB *Graphics specifications may vary depending on CPU support. |
| Expansion Slots | Integrated in CPU: – 1 x PCI Express x16 slot (PCIEX16): AMD Ryzen™ 5000/3000 Series Processors support PCIe 4.0 x16 mode; AMD Ryzen™ 5000 G/4000 G/3000 G Series Processors support PCIe 3.0 x16 mode (Supports only a graphics card or an NVMe SSD) Integrated in Chipset: – 1 x PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4 – 1 x PCI Express x1 slot (PCIEX1), supporting PCIe 3.0 and running at x1 |
| Storage & RAID | M.2 Connectors: – M2A_CPU (from CPU): Socket 3, M key, type 2280 SSDs; AMD Ryzen™ 5000/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs; AMD Ryzen™ 5000 G/4000 G/3000 G Series Processors support SATA and PCIe 3.0 x4/x2 SSDs – M2B_SB (from Chipset): Socket 3, M key, type 2280 SATA and PCIe 3.0 x2 SSDs SATA Connectors: 4 x SATA 6Gb/s connectors RAID Support: RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices and SATA storage devices |
| USB Connectivity | CPU: – 4 x USB 3.2 Gen 1 ports on the back panel Chipset: – 1 x USB Type-C® port with USB 3.2 Gen 1 support (available through internal USB header) – 2 x USB 3.2 Gen 1 ports (available through internal USB header) – 4 x USB 2.0/1.1 ports (2 ports on back panel, 2 ports available through internal USB header) |
| Audio & LAN | Audio CODEC: Realtek® ALC1220 CODEC (Back panel line out jack supports DSD audio) Audio Channels: High Definition Audio, 2 / 4 / 5.1 / 7.1-channel (configurable via audio software) LAN: Realtek® GbE LAN chip (1 Gbps / 100 Mbps / 10 Mbps) |
| 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 – 2 x addressable LED strip headers, 2 x RGB LED strip headers, 1 x CPU cooler LED strip/RGB LED strip header – 2 x M.2 Socket 3 connectors, 4 x SATA 6Gb/s connectors – 1 x front panel header, 1 x front panel audio header – 1 x USB Type-C® header (USB 3.2 Gen 1 support), 1 x USB 3.2 Gen 1 header, 1 x USB 2.0/1.1 header – 1 x Trusted Platform Module (TPM) header (2×6 pin, for GC-TPM2.0_S module only) – 1 x serial port header, 1 x Clear CMOS jumper, 1 x Q-Flash Plus button |
| Back Panel & Monitoring | Back Panel Connectors: 2 x USB 2.0/1.1 ports, 1 x PS/2 keyboard/mouse port, 1 x HDMI port, 1 x DisplayPort, 4 x USB 3.2 Gen 1 ports, 1 x RJ-45 port, 3 x audio jacks I/O Controller: iTE® I/O Controller Chip H/W Monitoring: Voltage detection, temperature detection, fan speed detection, overheating warning, fan fail warning, fan speed control |
| BIOS & Software | BIOS: 1 x 128 Mbit flash, Licensed AMI UEFI BIOS, PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 Unique Features: APP Center (@BIOS, EasyTune, RGB Fusion, Smart Backup, System Information Viewer), Q-Flash Plus, Q-Flash Bundled Software: Norton® Internet Security (OEM version), LAN bandwidth management software |





