Gigabyte GA-B550M K - B550 micro ATX Motherboard (AM4) - 128GB DDR4, PCIe 4.0, HDMI 2.1, Brown
B550 micro-ATX motherboard for AMD AM4 (Ryzen 3000/4000/5000). Supports DDR4 up to 128GB (4 slots, up to 4733 MHz), 2x M.2, PCIe 4.0 x16, 4x SATA III, HDMI 2.1, Gigabit LAN.
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| Motherboards - Socket | AM4 |
|---|---|
| Motherboards - Chipset | AMD B550 |
| Motherboards - Form Factor | Micro-ATX |
| Motherboards - Memory Type | DDR4 |
| Motherboards - Memory Slots | 4 |
| Motherboards - Max Memory Capacity | 128 GB |
| Motherboards - PCIe Version (primary GPU) | PCIe 4.0 |
| Motherboards - M.2 Slots | 2 |
| Motherboards - SATA Ports | 4 |
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. Processor manufacturer: AMD. Processor socket: Socket AM4. Compatible processor series: AMD Ryzen 3000 Series. AMD Ryzen 4000 Series. AMD Ryzen 5000 Series. 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: HDD & SSD. RAID levels: 0. 1. 10. Maximum resolution: 5120 x 2880 pixels. Ethernet interface type: Gigabit Ethernet. LAN controller: Realtek RTL8111H
| 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 |
| 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 |
| Feature | Screws included |
| Maximum internal memory per slot | 32 GB |
| 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 levels | 0. 1. 10 |
| Parallel processing technology support | Not supported |
| Maximum resolution | 5120 x 2880 pixels |
| 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 |
| Number of CPU fan connectors | 1 |
| Number of chassis fan connectors | 1 |
| Number of EPS power connectors (8-pin) | 1 |
| 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 |
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Realtek RTL8111H |
| 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 |
| 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 type | UEFI AMI |
| BIOS memory size | 128 Mbit |
| ACPI version | 5.0 |
| 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 |
| Bundled software | Norton® Internet Security (OEM version)LAN bandwidth management software |
| Warranty period | 3 year(s) |