MAINBOARD (AM4) GIGABYTE B550M K WIFI6E DDR4 (REV. 1.0)

B550M K WIFI6E DDR4 (REV 1.0)

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.)

AMD

AM4

AMD B550

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 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, data rate (speed), and number of DRAM modules, please refer to “Memory Support List” on GIGABYTE’s website for more information.)

4733

Integrated Graphics Processor with AMD Radeon™ Graphics support:
– 1 x DisplayPort, supporting a maximum resolution of 5120×2880@60 Hz
* Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.
– 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz

* Support for HDMI 2.1 version, HDCP 2.3, and HDR.
(Graphics specifications may vary depending on CPU support.)
Maximum shared memory of 16 GB

None

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.

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 PCIe 3.0 x16 mode
* The PCIEX16 slot can only support a graphics card or an NVMe SSD.

1 x PCI Express x1 slot, integrated in the Chipset:
– Supporting PCIe 3.0 x1 mode

PCIe 4.0

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

NVMe, SATA

2

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)

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 (2×6 pin, for the GC-TPM2.0_S module only)
1 x Clear CMOS jumper

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.

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 fan you install.

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

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

Norton® Internet Security (OEM version)

Support for Windows 11 64-bit
Support for Windows 10 64-bit

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.

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 with updates. See the Wi-Fi chip vendor’s website for details.

Realtek® GbE LAN chip (1 Gbps/100 Mbps/10 Mbps)

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 (2×6 pin, for the GC-TPM2.0_S module only)
1 x Clear CMOS jumper

Micro ATX