Home / Motherboards / 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
GIGABYTE · MPN B550M K · 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
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
- Motherboard Chipset
- AMD B550
- Processor Socket
- Socket AM4
- Supported Memory Types
- DDR4-SDRAM
- Maximum Internal Memory
- 128 GB
- Wi-Fi
- No
- Ethernet Lan
- Yes
Specifications
Battery
| Battery Technology | Lithium-Manganese Dioxide (LiMnO2) |
|---|---|
| Battery Type | CR2032 |
| Battery Weight | 3 g |
| Lithium Weight Per Battery | 0.07 g |
| Number Of Battery Cells | 1 |
BIOS
| Acpi Version | 5.0 |
|---|---|
| Bios Memory Size | 128 Mbit |
| Bios Type | UEFI AMI |
| Clear Cmos Jumper | Yes |
| Desktop Management Interface (Dmi) Version | 2.7 |
| System Management Bios (Smbios) Version | 2.7 |
Expansion slots
| 1st M.2 Highest Pci Express Generation | 4.0 |
|---|---|
| 1st M.2 Largest Key Size | 2280 |
| 2nd M.2 Highest Pci Express Generation | 3.0 |
| 2nd M.2 Largest Key Size | 2280 |
| Number Of M.2 (M) Slots | 2 |
| Pci Express X16 (Gen 4.X) Slots | 1 |
| Pci Express X1 (Gen 3.X) Slots | 1 |
Features
| Audio Chip | Realtek ALC897 |
|---|---|
| Audio Output Channels | 7.1 channels |
| Component For | PC |
| Cooling Type | Passive |
| Motherboard Chipset | AMD B550 |
| Motherboard Chipset Family | AMD |
| Motherboard Form Factor | micro ATX |
| Pc Health Monitoring | Fan, Temperature, Voltage |
| Power Source Type | ATX |
| Product Colour | Brown |
| Windows Operating Systems Supported | Windows 10 x64, Windows 11 x64 |
Graphics
| Directx Version | 12.0 |
|---|---|
| Hdcp | Yes |
| Maximum Resolution | 5120 x 2880 pixels |
| Parallel Processing Technology Support | Not supported |
Internal I/O
| 12v Power Connector | Yes |
|---|---|
| Atx Power Connector (24-Pin) | Yes |
| Cpu Fan Connector | Yes |
| Eps Power Connector (8-Pin) | Yes |
| Front Panel Audio Connector | Yes |
| Front Panel Connector | Yes |
| Number Of Chassis Fan Connectors | 1 |
| Number Of Cpu Fan Connectors | 1 |
| Number Of Eps Power Connectors (8-Pin) | 1 |
| Number Of Sata Iii Connectors | 4 |
| Tpm Connector | Yes |
| Usb 2.0 Connectors | 1 |
| Usb 3.2 Gen 1 (3.1 Gen 1) Connectors | 1 |
Logistics data
| Country Of Origin | China |
|---|---|
| Products Per Shipping (Inner) Case | 1 pc(s) |
Memory
| Ecc сOmpatibility | ECC & Non-ECC |
|---|---|
| Maximum Internal Memory | 128 GB |
| Maximum Internal Memory Per Slot | 32 GB |
| Memory Channels | Dodeca-channel |
| Memory Slots Type | DIMM |
| Number Of Memory Slots | 4 |
| Supported Memory Clock Speed (Max) | 4733 MHz |
| Supported Memory Clock Speeds | 4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz |
| Supported Memory Types | DDR4-SDRAM |
| Unbuffered Memory | Yes |
Network
| Ethernet Interface Type | Gigabit Ethernet |
|---|---|
| Ethernet Lan | Yes |
| Lan Controller | Realtek RTL8111H |
| Wi-Fi | No |
Packaging content
| Batteries Included | Yes |
|---|---|
| Bundled Software | Norton® Internet Security (OEM version) LAN bandwidth management software |
| Screws Included | Yes |
Packaging data
| Package Depth | 265 mm |
|---|---|
| Package Height | 54 mm |
| Package Weight | 837 g |
| Package Width | 265 mm |
Processor
| Compatible Processor Series | AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series |
|---|---|
| Processor Manufacturer | AMD |
| Processor Socket | Socket AM4 |
| Supported Processor Sockets | Socket AM4 |
Rear panel I/O ports
| Displayports Quantity | 1 |
|---|---|
| Displayport Version | 1.4 |
| Ethernet Lan (Rj-45) Ports | 1 |
| Hdmi Ports Quantity | 1 |
| Hdmi Version | 2.1 |
| Headphone Outputs | 1 |
| Line-In | Yes |
| Microphone In | Yes |
| Ps/2 Ports Quantity | 1 |
| Usb 2.0 Ports Quantity | 4 |
| Usb 3.2 Gen 1 (3.1 Gen 1) Type-A Ports Quantity | 4 |
Storage controllers
| Number Of Hdds Supported | 2 |
|---|---|
| Number Of Storage Drives Supported | 6 |
| Raid Levels | 0, 1, 10 |
| Raid Support | Yes |
| Supported Storage Drive Interfaces | M.2, SATA |
| Supported Storage Drive Types | HDD & SSD |
Technical details
| Warranty Period | 3 year(s) |
|---|
Weight & dimensions
| Depth | 244 mm |
|---|---|
| Height | 35 mm |
| Width | 244 mm |
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Sources
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