| 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 and Ryzen 3000 G-Series Processors | (Please refer "CPU Support List" for more information.) |
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| Chipset | AMD B550 |
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| Memory | 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory | Support for 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 | 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 |
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| Onboard Graphics | Integrated Graphics Processor: | - 1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz | * The DVI-D port does not support D-Sub connection by adapter. | - 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 up to 3 displays at the same time |
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| Audio | Realtek ALC1220-VB CODEC | * The back panel line out jack supports DSD audio. | 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. |
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| LAN | Realtek GbE LAN chip (1 Gbps/100 Mbps/10 Mbps) |
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| Expansion Slots | 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU: | - AMD Ryzen 5000 Series*/3000 Series Processors support PCIe 4.0 x16 mode | * Actual support may vary by AMD CPU's specification. | - AMD Ryzen 5000 G-Series/4000 G-Series Processors support PCIe 3.0x16 mode | * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. | 1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset: | - Supporting PCIe 3.0 x4 mode |
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| Storage Interface | 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280/22110 SSDs: | - AMD Ryzen 5000 Series/3000 Series Processors support SATA and PCIe 4.0x4/x2 SSDs | - AMD Ryzen 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs | 1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SSDs: | - Supporting SATA and PCIe 3.0 x2 SSDs | 4 x SATA 6Gb/s connectors, integrated in the Chipset |
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| 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 (4 ports on the back panel, 2 ports available through the internal USB header) |
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| 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 3.2 Gen 1 header | 1 x USB 2.0/1.1 header | 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) |
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| Back Panel Connectors | 1 x PS/2 keyboard/mouse port | 1 x DVI-D port | 1 x DisplayPort | 1 x HDMI port | 4 x USB 3.2 Gen 1 ports | 4 x USB 2.0/1.1 ports | 1 x RJ-45 port | 3 x audio jacks |
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| I/O Controller | iTE I/O Controller Chip |
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| 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. |
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| 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 |
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| Unique Features | Support for APP Center | * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications. | - @BIOS | - EasyTune | - RGB Fusion | - Smart Backup | - System Information Viewer | Support for Q-Flash Plus | Support for Q-Flash | Support for Xpress Install |
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| Bundle Software | Norton Internet Security (OEM version) | LAN bandwidth management software |
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| Operating System | Support for Windows 11 64-bit | Support for Windows 10 64-bit |
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| Form Factor | Micro ATX Form Factor; 24.4cm x 24.4cm |
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| Model | B550M DS3H (Rev. 1.7) |
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