Description
GIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs, up to 4733MHz DDR4, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, 1GbE LAN, USB 3.2 Gen 1, AMD, Socket AM4, AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series, Socket AM4, DDR4-SDRAM, 128 GB
Specifications
Processor
- Processor manufacturer: AMD
- Processor socket: Socket AM4
- Compatible processor series: AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
- Supported processor sockets: Socket AM4
Memory
- Supported memory types: DDR4-SDRAM
- Number of memory slots: 4
- Memory slots type: DIMM
- Memory channels: Dodeca-channel
- ECC сompatibility: ECC & Non-ECC
- Supported memory clock speeds: 4733, 4600, 4400, 4266, 4133, 4000, 3866, 3733, 3600, 3466, 3400, 3200, 2933, 2667, 2400, 2133 MHz
- Supported memory clock speed (max): 4733 MHz
- Maximum internal memory: 128 GB
- Unbuffered memory: Yes
- Maximum internal memory per slot: 32 GB
Storage controllers
- Supported storage drive types: HDD & SSD
- Supported storage drive interfaces: M.2, SATA
- Number of HDDs supported: 2
- Number of storage drives supported: 6
- RAID support: Yes
- RAID levels: 0, 1, 10
Graphics
- Parallel processing technology support: Not supported
- Maximum resolution: 5120 x 2880 pixels
- HDCP: Yes
- DirectX version: 12.0
Internal I/O
- USB 2.0 connectors: 1
- USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1
- Number of SATA III connectors: 4
- Front panel audio connector: Yes
- Front panel connector: Yes
- ATX Power connector (24-pin): Yes
- CPU fan connector: Yes
- Number of CPU fan connectors: 1
- Number of chassis fan connectors: 1
- EPS power connector (8-pin): Yes
- Number of EPS power connectors (8-pin): 1
- TPM connector: Yes
- 12V power connector: Yes
Rear panel I/O ports
- USB 2.0 ports quantity: 4
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
- Ethernet LAN (RJ-45) ports: 1
- PS/2 ports quantity: 1
- HDMI ports quantity: 1
- HDMI version: 2.1
- DisplayPorts quantity: 1
- DisplayPort version: 1.4
- Headphone outputs: 1
- Line-in: Yes
- Microphone in: Yes
Network
- Ethernet LAN: Yes
- Ethernet interface type: Gigabit Ethernet
- LAN controller: Realtek RTL8111H
- Wi-Fi: No
Features
- Motherboard chipset: AMD B550
- Audio chip: Realtek ALC897
- Audio output channels: 7.1 channels
- Product colour: Brown
- PC health monitoring: Fan, Temperature, Voltage
- Component for: PC
- Motherboard form factor: micro ATX
- Motherboard chipset family: AMD
- Cooling type: Passive
- Power source type: ATX
- Windows operating systems supported: Windows 10 x64, Windows 11 x64
Expansion slots
- PCI Express x1 (Gen 3.x) slots: 1
- PCI Express x16 (Gen 4.x) slots: 1
- Number of M.2 (M) slots: 2
- 1st M.2 largest key size: 2280
- 1st M.2 highest PCI Express generation: 4.0
- 2nd M.2 largest key size: 2280
- 2nd M.2 highest PCI Express generation: 3.0
BIOS
- BIOS type: UEFI AMI
- BIOS memory size: 128 Mbit
- ACPI version: 5.0
- Clear CMOS jumper: Yes
- Desktop Management Interface (DMI) version: 2.7
- System management BIOS (SMBIOS) version: 2.7
Logistics data
- Country of origin: China
- Products per shipping (inner) case: 1 pc(s)
Battery
- Battery weight: 3 g
- Lithium weight per battery: 0.07 g
- Number of battery cells: 1
- Battery technology: Lithium-Manganese Dioxide (LiMnO2)
- Battery type: CR2032
Packaging data
- Package width: 265 mm
- Package depth: 265 mm
- Package height: 54 mm
- Package weight: 837 g
Weight & dimensions
- Width: 244 mm
- Depth: 244 mm
- Height: 35 mm
Packaging content
- Batteries included: Yes
- Screws included: Yes
- Bundled software: Norton® Internet Security (OEM version) LAN bandwidth management software
Technical details
- Warranty period: 3 year(s)
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