Gigabyte

Gigabyte GA-B550M K - B550 micro ATX Motherboard (AM4) - 128GB DDR4, PCIe 4.0, HDMI 2.1, Brown

SKU 4886 Brand Gigabyte EAN13 4719331852764
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.
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 manufacturerAMD
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen 3000 Series. AMD Ryzen 4000 Series. AMD Ryzen 5000 Series
Supported processor socketsSocket AM4
Supported memory typesDDR4-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDodeca-channel
ECC сompatibilityECC & Non-ECC
Supported memory clock speeds4733.4600.4400.4266.4133.4000.3866.3733.3600.3466.3400.3200.2933.2667.2400.2133 MHz
Supported memory clock speed (max)4733 MHz
Maximum internal memory128 GB
FeatureScrews included
Maximum internal memory per slot32 GB
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2. SATA
Number of HDDs supported2
Number of storage drives supported6
RAID levels0. 1. 10
Parallel processing technology supportNot supported
Maximum resolution5120 x 2880 pixels
DirectX version12.0
USB 2.0 connectors1
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
Number of SATA III connectors4
Number of CPU fan connectors1
Number of chassis fan connectors1
Number of EPS power connectors (8-pin)1
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity1
HDMI ports quantity1
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4
Headphone outputs1
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek RTL8111H
Motherboard chipsetAMD B550
Audio chipRealtek ALC897
Audio output channels7.1 channels
Product colourBrown
PC health monitoringFan. Temperature. Voltage
Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Cooling typePassive
Power source typeATX
Windows operating systems supportedWindows 10 x64. Windows 11 x64
PCI Express x1 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots2
1st M.2 largest key size2280
1st M.2 highest PCI Express generation4.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation3.0
BIOS typeUEFI AMI
BIOS memory size128 Mbit
ACPI version5.0
Desktop Management Interface (DMI) version2.7
System Management BIOS (SMBIOS) version2.7
Country of originChina
Products per shipping (inner) case1 pc(s)
Battery weight3 g
Lithium weight per battery0.07 g
Number of battery cells1
Battery technologyLithium-Manganese Dioxide (LiMnO2)
Battery typeCR2032
Package width265 mm
Package depth265 mm
Package height54 mm
Package weight837 g
Width244 mm
Depth244 mm
Height35 mm
Bundled softwareNorton® Internet Security (OEM version)LAN bandwidth management software
Warranty period3 year(s)