Gigabyte B550 UD AC AM4 ATX Motherboard
Overview :
- Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series/ Ryzen™ 3000 and Ryzen™ 3000 G-Series Processors
- Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
- 10+3 Phases Digital Twin Power Design with Low RDS(on) MOSFETs
- Ultra Durable™ PCIe 4.0 Ready x16 Slot
- Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 Connectors
- GbE LAN with Bandwidth Management
- Front USB 3.2 Gen1 Type-C® and HDMI
- High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
- RGB FUSION 2.0 support Addressable LED & RGB LED Strips
- Smart Fan 5 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOP
- Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card
Specification :
| CPU | AMD Socket AM4, support for: AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series, Ryzen™ 3000 Series and Ryzen™ 3000 G-Series Processors |
| (Please refer “CPU Support List” for more information.) | |
| Chipset | AMD B550 |
| 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 MHz memory modules | |
| Dual channel memory architecture | |
| Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules* | |
| * ECC memory (ECC mode) support varies by CPU | |
| Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules | |
| Support for Extreme Memory Profile (XMP) memory modules | |
| (The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to “Memory Support List” on GIGABYTE’s website for more information.) | |
| Onboard Graphics | Integrated Graphics Processor with AMD Radeon™ Graphics support: |
| 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz | |
| * Support for HDMI 2.1 version, HDCP 2.3, and HDR. | |
| (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) |
| Wireless Communication module | AzureWave Wi-Fi AW-CB304NF (Realtek® RTL8821CE) |
| WIFI 802.11a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band | |
| BLUETOOTH 5.0 | |
| Support for 11ac wireless standard and up to 433 Gbps data rate | |
| * Actual data rate may vary depending on environment and equipment. | |
| Expansion Slots | 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU: |
| AMD Ryzen™ 5000 Series* Processors/AMD Ryzen™ 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/3000 G-Series Processors support PCIe 3.0 x16 mode | |
| * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. | |
| 4 x PCI Express x1 slots, integrated in the Chipset: | |
| Supporting PCIe 3.0 x1 mode | |
| Storage Interface | 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs: |
| AMD Ryzen™ 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs | |
| AMD Ryzen™ 5000 G-Series/4000 G-Series/3000 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 2242/2260/2280/22110 SSDs: | |
| Supporting SATA and PCIe 3.0 x4/x2 SSDs | |
| 4 x SATA 6Gb/s connectors, integrated in the Chipset | |
| Support for RAID 0, RAID 1, and RAID 10 | |
| USB | CPU: |
| AMD Ryzen™ 5000 Series/3000 Series Processors support one USB 3.2 Gen 2 Type-A port (red) on the back panel | |
| AMD Ryzen™ 5000 G-Series/4000 G-Series/3000 G-Series Processors support one USB 3.2 Gen 1 port (red) on the back panel | |
| 1 x USB Type-C® port on the back panel, with USB 3.2 Gen 1 support | |
| 2 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 the internal USB header | |
| 2 x USB 3.2 Gen 1 ports available through the internal USB header | |
| 4 x USB 2.0/1.1 ports available through the internal USB headers | |
| Chipset+USB 2.0 Hub: | |
| 4 x USB 2.0/1.1 ports on the back panel | |
| 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 | |
| 1 x water cooling CPU fan header | |
| 3 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® port, with USB 3.2 Gen 1 support | |
| 1 x USB 3.2 Gen 1 header | |
| 2 x USB 2.0/1.1 headers | |
| 1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only) | |
| 1 x Clear CMOS jumper | |
| Back Panel Connectors | 4 x USB 2.0/1.1 ports |
| 2 x SMA antenna connectors (1T1R) | |
| 1 x HDMI port | |
| 1 x USB 3.2 Gen 2 Type-A*/USB 3.2 Gen 1 port (red) | |
| * For AMD Ryzen™ 5000 Series/3000 Series Processors only. | |
| 1 x USB Type-C® port, with USB 3.2 Gen 1 support | |
| 1 x Q-Flash Plus button | |
| 1 x RJ-45 port | |
| 2 x USB 3.2 Gen 1 ports | |
| 3 x audio jacks | |
| I/O Controller | iTE® I/O Controller Chip |
| H/W Monitoring | Voltage detection |
| Temperature detection | |
| Fan speed detection | |
| Water cooling flow rate detection | |
| Fan fail warning | |
| Fan speed control | |
| * Whether the fan speed control function is supported will depend on the cooler 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 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 | |
| Bundled Software | Norton® Internet Security (OEM version) |
| LAN bandwidth management software | |
| Operating System | Support for Windows 11 64-bit |
| Support for Windows 10 64-bit | |
| Form Factor | ATX Form Factor; 30.5cm x 24.4cm |