Gigabyte B550M K Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs, up to 4733MHz DDR4 (OC), 2xPCIe 3.0 M.2, GbE LAN, USB 3.2 Gen1

Technical details
Warranty period: 3 year(s)

Processor
Processor manufacturer: AMD
Compatible processor series: AMD Ryzen 5
Processor socket: Socket AM4
Maximum internal memory supported by processor: 128 GB
Supported processor sockets: Socket AM4

Graphics
Onboard graphics card: Yes
Graphics card family: AMD
Parallel processing technology support: Not supported
HDCP: Yes
Maximum resolution: 5120 x 2880 pixels
DirectX version: 12.0

Features
Cooling type: Active
Motherboard chipset family: AMD
Windows operating systems supported: Windows 11 x64, Windows 10 x64
Audio output channels: 7.1 channels
Motherboard chipset: AMD B550
Power source type: ATX
Motherboard form factor: micro ATX
PC health monitoring: Temperature, Fan, Voltage
Product colour: Bronze

Memory
Supported memory clock speed (max): 4733 MHz
Supported memory clock speeds: 2400, 2667, 3733, 4133, 4000, 3400, 3466, 2133, 3200, 2933, 3600, 4733 MHz, 4266, 3866, 4400, 4600 MHz
Memory slots type: DIMM
Supported memory types: DDR4SDRAM
Memory channels: Dodecachannel
Number of memory slots: 4
Supported memory module capacities: 16GB, 1GB, 2GB, 4GB, 32GB, 8GB, 12GB
Maximum internal memory: 128 GB
Unbuffered memory: Yes

Weight & dimensions
Width: 244 mm
Depth: 244 mm
Height: 35 mm

Network
Ethernet LAN: Yes
WiFi: No
Ethernet interface type: Gigabit Ethernet

Internal I/O
Total number of SATA connectors: 4
TPM connector: Yes
EPS power connector (8pin): Yes
Front panel connector: Yes
CPU fan connector: Yes
Number of SATA III connectors: 4
12V power connector: Yes
USB 2.0 connectors: 1
Front panel audio connector: Yes
Audio connector: Yes
Power fan connector: Yes
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1
ATX Power connector (24pin): Yes

BIOS
BIOS type: UEFI AMI
Clear CMOS jumper: Yes
Desktop Management Interface (DMI) version: 2.7

Packaging data
Package depth: 265 mm
Package width: 265 mm
Package height: 54 mm
Package weight: 837 g
Bundled software: Norton Internet Security (OEM version) LAN bandwidth management software

Packaging content
Batteries included: Yes

Storage controllers
Number of HDDs supported: 2
Number of storage drives supported: 6
RAID levels: 10, 1, 0
RAID support: Yes
Supported storage drive types: SSD
Supported storage drive interfaces: M.2, SATA

Rear panel I/O ports
Headphone outputs: 1
PS/2 ports quantity: 1
Linein: Yes
Microphone in: Yes
USB 3.2 Gen 1 (3.1 Gen 1) TypeA ports quantity: 4
HDMI ports quantity: 1
DisplayPorts quantity: 1
HDMI version: 2.1
DisplayPort version: 1.4
USB 2.0 ports quantity: 4
Ethernet LAN (RJ45) ports: 1

Expansion slots
PCI Express x16 slots: 1
Number of M.2 (M) slots: 2
PCI Express x1 slots: 1

Battery
Battery technology: LithiumManganese Dioxide (LiMnO2)
Battery type: CR2032
Number of battery cells: 1
Battery weight: 3 g
Lithium weight per battery: 0.07 g

Logistics data
Products per shipping (inner) case: 1 pc(s)
Country of origin: China