Gigabyte B550M K WIFI6E Motherboard
CPU
AMD Socket AM4, support for:
AMD Ryzen™ 5000 G-Series Processors/
AMD Ryzen™ 5000 Series Processors/
AMD Ryzen™ 4000 G-Series Processors/
AMD Ryzen™ 3000 G-Series Processors/
AMD Ryzen™ 3000 Series Processors
(Go to GIGABYTE's website for the latest CPU support list.)
Chipset
AMD B550
Memory
4 x DDR4 DIMM sockets supportingup 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 MT/s memory modules
Dual channel memory architecture
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
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, datarate (speed), and number of DRAM modules, please refer to "Memory SupportList" on GIGABYTE's website for more information.)
Onboard Graphics
Integrated Graphics Processor withAMD Radeon™ Graphics support:
- 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz
Support for DisplayPort 1.4version, HDCP 2.3, and HDR.
- 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
Support for HDMI 2.1 version, HDCP2.3, and HDR.
(Graphics specifications may vary depending on CPU support.)
Maximum shared memory of 16 GB
Audio
Realtek® Audio CODEC
High Definition Audio
2/4/5.1/7.1-channel
You can change the functionalityof 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/100Mbps/10 Mbps)
Wireless Communication module
MediaTek Wi-Fi 6E MT7902
- WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands
- BLUETOOTH 5.3
- Support for 11ax 160MHz wireless standard
(Actual data rate may vary depending on environment and equipment.)
Bluetooth version may change withupdates. See the Wi-Fi chip vendor’s website for details.
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/3000 G-Series Processors support PCIe3.0 x16 mode
The PCIEX16 slot can only supporta graphics card or an NVMe SSD.
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/x2SSDs
- AMD Ryzen™ 5000 G-Series/4000 G-Series/3000 G-Series Processors support SATAand PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, Mkey, 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 throughthe internal USB header)
Internal I/O Connectors
1 x 24-pin ATX main powerconnector
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 moduleonly)
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
2 x antenna connectors (1T1R)
3 x audio jacks
* Actual support may vary by CPU.
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 controlfunction is supported will depend on the fan 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 APPCenter may vary by motherboard model. Supported functions of each applicationmay also vary depending on motherboard specifications.
- @BIOS
- EasyTune
- Smart Backup
- System Information Viewer
Support for Q-Flash
Bundled Software
Norton® Internet Security (OEMversion)
Operating System
Support for Windows 11 64-bit
Support for Windows 10 64-bit
Form Factor
Micro ATX Form Factor; 24.4cm x24.4cm
