Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced features, these boards offer exceptional performance and reliability. Whether you're a gamer, content creator, or professional, our series cater to your needs, ensuring uncompromising quality and cutting-edge technology.
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. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen™ 5. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA, Supported storage drive types: SSD, RAID levels: 0, 1, 10. Graphics card family: AMD, Maximum resolution: 5120 x 2880 pixels. Ethernet interface type: Gigabit Ethernet
Processor manufacturer | AMD |
Processor socket | Socket AM4 |
Compatible processor series | AMD Ryzen™ 5 |
Supported processor sockets | Socket AM4 |
Maximum internal memory supported by processor | 128 GB |
Supported memory types | DDR4-SDRAM |
Number of memory slots | 4 |
Maximum internal memory | 128 GB |
Memory slots type | DIMM |
Memory channels | Dodeca-channel |
ECC | Yes |
Non-ECC | Yes |
Supported memory clock speeds | 2133,2400,2667,2933,3200,3400,3466,3600,3733,3866,4000,4133,4266,4400,4600,4733 MHz |
Supported memory clock speed (max) | 4733 MHz |
Supported memory module capacities | 1GB, 2GB, 4GB, 8GB, 12GB, 16GB, 32GB |
Unbuffered memory | Yes |
Supported storage drive interfaces | M.2, SATA |
Supported storage drive types | SSD |
Number of HDDs supported | 2 |
Number of storage drives supported | 6 |
RAID support | Yes |
RAID levels | 0, 1, 10 |
Parallel processing technology support | Not supported |
On-board graphics card | Yes |
Graphics card family | AMD |
Maximum resolution | 5120 x 2880 pixels |
HDCP | Yes |
DirectX version | 12.0 |
USB 2.0 connectors | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
Number of SATA III connectors | 4 |
Total number of SATA connectors | 4 |
Audio connector | Yes |
Front panel audio connector | Yes |
Front panel connector | Yes |
ATX Power connector (24-pin) | Yes |
Power fan connector | Yes |
CPU fan connector | Yes |
EPS power connector (8-pin) | Yes |
TPM connector | Yes |
12V power connector | Yes |
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 |
HDMI ports quantity | 1 |
PS/2 ports quantity | 1 |
HDMI version | 2.1 |
DisplayPorts quantity | 1 |
DisplayPort version | 1.4 |
Headphone outputs | 1 |
Line-in | Yes |
Microphone in | Yes |
Wi-Fi | No |
Ethernet LAN | Yes |
Ethernet interface type | Gigabit Ethernet |
Component for | PC |
Motherboard form factor | micro ATX |
Motherboard chipset family | AMD |
Motherboard chipset | AMD B550 |
Audio output channels | 7.1 channels |
Product colour | Brown |
PC health monitoring | Fan, Temperature, Voltage |
Cooling type | Active |
Power source type | ATX |
Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
PCI Express x1 slots | 1 |
PCI Express x16 slots | 1 |
Number of M.2 (M) slots | 2 |
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 |
Country of origin | China |
Products per shipping (inner) case | 1 pc(s) |
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 |
Package width | 265 mm |
Package depth | 265 mm |
Package height | 54 mm |
Package weight | 837 g |
Width | 244 mm |
Depth | 244 mm |
Height | 35 mm |
Batteries included | Yes |
Bundled software | Norton® Internet Security (OEM version)
LAN bandwidth management software |
Warranty period | 3 year(s) |