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B550M K, AMD B550 Chipset, AM4, microATX Motherboard

Quantity:
  • SKU: 15845282
  • Manufacturer: GIGABYTE
  • MPN: B550M K
  • Availability: USUALLY SHIPS WITHIN 3-5 DAYS
Starting At
$105.02
Quantity:
B550M K, AMD B550 Chipset, AM4, microATX Motherboard

AMD B550 Ultra Durable Motherboard with Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, GbE LAN, Smart Fan 5 with FAN STOP

  • Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors
  • Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
  • Ultra Durable™ PCIe 4.0 Ready x16 Slot
  • Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
  • High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
  • GbE LAN with Bandwidth Management
  • Rear DisplayPort and HDMI for Multi-display Support
  • Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
  • Anti-Sulfur Resistors Design
CPU
  • AMD Socket AM4, support for: AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors
(Please refer "CPU Support List" for more information.)
Chipset
  • AMD B550
Memory
  • 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
  • Support for DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules
  • Dual channel memory architecture
  • Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules*
    * ECC memory (ECC mode) support varies by CPU
  • Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
  • Support for Extreme Memory Profile (XMP) memory modules
(Please refer "Memory Support List" for more information.)
Onboard Graphics Integrated Graphics Processor:
  • 1 x DisplayPort, supporting a maximum resulution of 5120x2880@60 Hz
    * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.
  • 1 x HDMI port, supporting a maximum resulution of 4096x2160@60 Hz
    * Support for HDMI 2.1 version, HDCP 2.3, and HDR.
Maximum shared memory of 16 GB
Audio
  • Realtek® Audio CODEC
  • High Definition Audio
  • 2/4/5.1/7.1-channel
    * You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
LAN
  • Realtek® GbE LAN chip (1 Gbps/100 Mbps)
Expansion Slots 1 x PCI Express x16 slot, integrated in the CPU:
  • AMD Ryzen™ 5000 Series/3000 Series Processors support PCIe 4.0 x16 mode
  • AMD Ryzen™ 5000 G-Series/4000 G-Series Processors support PCIe 3.0 x16 mode
1 x PCI Express x1 slot, integrated in the Chipset:
  • Supporting PCIe 3.0 x1 mode
Storage Interface 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs:
  • AMD Ryzen™ 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs
  • AMD Ryzen™ 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SSDs:
  • Supporting PCIe 3.0 x2 SSDs
4 x SATA 6Gb/s connectors, integrated in the Chipset:
  • Support for RAID 0, RAID 1, and RAID 10
USB CPU:
  • 4 x USB 3.2 Gen 1 ports on the back panel
Chipset:
  • 2 x USB 3.2 Gen 1 ports available through the internal USB header
  • 6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)
Internal I/O Connectors
  • 1 x 24-pin ATX main power connector
  • 1 x 8-pin ATX 12V power connector
  • 1 x CPU fan header
  • 1 x system fan header
  • 2 x M.2 Socket 3 connectors
  • 4 x SATA 6Gb/s connectors
  • 1 x front panel header
  • 1 x front panel audio header
  • 1 x USB 3.2 Gen 1 header
  • 1 x USB 2.0/1.1 header
  • 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)
  • 1 x Clear CMOS jumper
Back Panel Connectors
  • 1 x PS/2 keyboard/mouse port
  • 1 x DisplayPort
  • 1 x HDMI port
  • 4 x USB 3.2 Gen 1 ports
  • 4 x USB 2.0/1.1 ports
  • 1 x RJ-45 port
  • 3 x audio jacks
I/O Contruller
  • iTE® I/O Contruller Chip
H/W Monitoring
  • Vultage detection
  • Temperature detection
  • Fan speed detection
  • Fan fail warning
  • Fan speed contrul
    * Whether the fan speed contrul function is supported will depend on the couler you install.
BIOS
  • 1 x 128 Mbit flash
  • Use of licensed AMI UEFI BIOS
  • PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique Features
  • Support for APP Center
    * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
    @BIOS
    EasyTune
    Smart Backup
    System Information Viewer
  • Support for Q-Flash
  • Support for Xpress Install
Bundled Software
  • Norton® Internet Security (OEM version)
  • LAN bandwidth management software
Operating System
  • Support for Windows 11 64-bit
  • Support for Windows 10 64-bit
Form Factor
  • Micro ATX Form Factor; 24.4cm x 24.4cm
Remark
  • Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website.
  • Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.
* The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
* Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
* All trademarks and logos are the properties of their respective hulders.
* Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.