Description
AMD B550 Ultra Durable Motherboard
Features
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Supports AMD Ryzen™ 5000 Series / Ryzen™ 5000 G-Series / Ryzen™ 4000 G-Series / Ryzen™ 3000 Series Processors
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Dual Channel ECC / Non-ECC Unbuffered DDR4, 4 DIMMs
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5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs
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Ultra Durable™ PCIe 4.0 Ready x16 Slot
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Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
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Onboard Dual Band 802.11ac Wireless & Bluetooth Support with Wi-Fi Antenna
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High Quality Audio Capacitors and Audio Noise Guard
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Realtek GbE LAN with Bandwidth Management
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Rear DisplayPort, HDMI & DVI for Multi-Display Support
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Smart Fan 5 with Multiple Temperature Sensors, Hybrid Fan Headers, and FAN STOP
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Anti-Sulfur Resistor Design
Specifications
CPU
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AMD Socket AM4
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Supports Ryzen™ 5000 Series / 5000 G-Series / 4000 G-Series / 3000 Series Processors
(Refer to "CPU Support List" for more details)
Chipset
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AMD B550
Memory
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4 × DDR4 DIMM sockets, up to 128 GB (32 GB per DIMM)
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DDR4 support: 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
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Dual channel architecture
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ECC Un-buffered DIMM 1Rx8/2Rx8 support
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Non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 support
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Supports Extreme Memory Profile (XMP)
(Refer to "Memory Support List" for more details)
Onboard Graphics
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Integrated Graphics Processor
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1 × DVI-D port, max resolution 1920×1200@60 Hz
Does not support D-Sub via adapter -
1 × DisplayPort 1.4, max resolution 5120×2880@60 Hz, supports HDCP 2.3 & HDR
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1 × HDMI 2.1 port, max resolution 4096×2160@60 Hz, supports HDCP 2.3 & HDR
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Supports up to 3 simultaneous displays
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Maximum shared memory: 16 GB
Audio
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Realtek® Audio CODEC
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High Definition Audio
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2/4/5.1/7.1-channel
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Configurable via audio software
LAN
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Realtek® GbE LAN chip (1 Gbps/100 Mbps)
Wireless Communication
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AzureWave Wi-Fi module (varies by PCB revision):
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Rev. 1.5: Realtek® RTL8821CE (Wi-Fi 802.11a/b/g/n/ac, 2.4/5 GHz Dual-Band, Bluetooth 4.2, up to 433 Mbps)
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Rev. 1.6: Realtek® RTL8822CE (Wi-Fi 802.11a/b/g/n/ac, 2.4/5 GHz Dual-Band, Bluetooth 4.2, up to 433 Mbps)
(Actual data rate may vary depending on environment and equipment)
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Expansion Slots
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1 × PCIe x16 slot (CPU)
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Ryzen™ 5000/3000 Series: PCIe 4.0 x16
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Ryzen™ 5000 G/4000 G Series: PCIe 3.0 x16
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1 × PCIe x1 slot (Chipset, PCIe 3.0 x1)
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1 × PCIe x16 slot (Chipset, PCIe 3.0 x1)
Storage
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1 × M.2 (M2A_CPU, CPU)
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Ryzen™ 5000/3000 Series: PCIe 4.0 x4/x2 & SATA SSDs
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Ryzen™ 5000 G/4000 G Series: PCIe 3.0 x4/x2 & SATA SSDs
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1 × M.2 (M2B_SB, Chipset, PCIe 3.0 x2 & SATA SSDs)
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4 × SATA 6Gb/s connectors
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Supports RAID 0/1/10
USB
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CPU: 4 × USB 3.2 Gen 1 (rear panel)
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Chipset:
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2 × USB 3.2 Gen 1 (internal header)
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6 × USB 2.0/1.1 (4 rear panel, 2 internal header)
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Internal I/O
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1 × 24-pin ATX main power connector
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1 × 8-pin ATX 12V power connector
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1 × CPU fan header
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2 × System fan headers
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2 × M.2 connectors
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4 × SATA 6Gb/s connectors
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1 × Front panel header
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1 × Front panel audio header
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1 × USB 3.2 Gen 1 header
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1 × USB 2.0/1.1 header
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1 × TPM header (2×6 pin, GC-TPM2.0_S only)
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1 × Clear CMOS jumper
Back Panel I/O
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1 × PS/2 keyboard/mouse port
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1 × DVI-D port
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1 × DisplayPort
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1 × HDMI port
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2 × SMA antenna connectors
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4 × USB 3.2 Gen 1 ports
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4 × USB 2.0/1.1 ports
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1 × RJ-45 LAN port
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3 × Audio jacks
I/O Controller
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iTE® I/O Controller Chip
H/W Monitoring
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Voltage, temperature, fan speed detection
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Fan fail warning
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Fan speed control (depends on cooler installed)
BIOS
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AMI UEFI BIOS, 128 Mbit flash
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PnP 1.0a, DMI 2.7, WfM 2.0, SMBIOS 2.7, ACPI 5.0
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Supports: Q-Flash, APP Center (varies by model), @BIOS, EasyTune, Smart Backup, System Information Viewer, Xpress Install
Bundled Software
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Norton® Internet Security (OEM version)
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LAN bandwidth management software
Operating System
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Windows 11 64-bit
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Windows 10 64-bit
Form Factor
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Micro ATX, 24.4 cm × 24.4 cm
