- Model: B550M K
B550M K (rev. 1.1)
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 and
Ryzen™ 3000 G-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
Specification |
|
CPU |
AMD Socket AM4, support for: AMD Ryzen™ 5000
Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 and Ryzen™
3000 G-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 (The CPU and memory configuration may affect the
supported memory types, data rate (speed), and number of DRAM modules, please
refer to "Memory Support List" on GIGABYTE's website for more
information.) |
Onboard Graphics |
Integrated Graphics Processor with AMD Radeon™
Graphics support: 1 x DisplayPort, supporting a maximum resolution
of 5120x2880@60 Hz * Support for DisplayPort 1.4 version, HDCP 2.3,
and HDR. 1 x HDMI port, supporting a maximum resolution 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/10 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 * Actual support may vary by AMD CPU's
specification. AMD Ryzen™ 5000 G-Series/4000 G-Series/3000
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/3000
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 Controller |
iTE® I/O Controller Chip |
H/W Monitoring |
Voltage detection Temperature detection Fan speed detection Fan fail warning Fan speed control * Whether the fan speed control function is
supported will depend on the cooler 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 |
BUNDLE 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 |
Warranty |
3 Years |
Note |
Price, feature and specifications are subject to
change without notice. |