| CPU | AMD Socket AM4, support for: | 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 | (Go to GIGABYTE's website for the latest CPU support list.) |
|---|
| Chipset | AMD B550 |
|---|
| Memory | 2 x DDR4 DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity) of system memory | Dual channel memory architecture | Support for DDR4 5100(O.C.) / 4800(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 MHz memory modules | Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode) |
|---|
| Onboard Graphics | Integrated Graphics Processor with AMD Radeon Graphics support: | - 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz | * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR. | - 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz | * Support for HDMI 2.1 version, HDCP 2.3, and HDR. | ** Support for native HDMI 2.1 TMDS compatible ports. | (Graphics specifications may vary depending on CPU support.) | Maximum shared memory of 16 GB |
|---|
| Audio | Realtek Audio CODEC | High Definition Audio | 2/4/5.1/7.1-channel | * You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings. |
|---|
| LAN | Realtek GbE LAN chip (1 Gbps/100 Mbps/10 Mbps) |
|---|
| Expansion Slots | 1 x PCI Express x16 slot, integrated in the CPU: | 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 | Chipset: | - 1 x PCI Express x1 slot, supporting PCIe 3.0 and running at x1 |
|---|
| Storage Interface | 1 x M.2 connector, integrated in the CPU, supporting 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 | 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: | - 4 x USB 3.2 Gen 1 ports on the back panel | Chipset: | - 2 x USB 3.2 Gen 1 ports available through the internal USB header | - 6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the 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 | 3 x addressable RGB Gen2 LED strip headers | 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 (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) | 1 x Clear CMOS jumper |
|---|
| Back Panel Connectors | 2 x USB 2.0/1.1 ports | 1 x PS/2 keyboard/mouse port | 1 x DisplayPort* | 1 x HDMI port* | 1 x Q-Flash Plus button | 4 x USB 3.2 Gen 1 ports | 1 x RJ-45 port | 3 x audio jacks | * Actual support may vary by CPU. |
|---|
| 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 | * Whether the fan speed control function is supported will depend on the fan you install. |
|---|
| BIOS | 1 x 128 Mbit flash | Use of licensed AMI UEFI BIOS | PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 |
|---|
| Unique Features | Support for GIGABYTE Control Center (GCC) | * Available applications in GCC may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications. | Support for Q-Flash | Support for Q-Flash Plus | Support for Smart Backup |
|---|
| Bundle Software | Norton Internet Security (OEM version) |
|---|
| Operating System | Support for Windows 11 64-bit | Support for Windows 10 64-bit |
|---|
| Form Factor | Micro ATX Form Factor; 23.3cm x 19.8cm |
|---|
| Model | B550M H ARGB (Rev. 1.1) |
|---|
