Gigabyte B550M K Motherboard

3 Years Warranty

Model:

• GIGABYTE B550M K

CPU Support:

• AMD Socket AM4
• Supports Ryzen™ 5000 / 5000G / 4000G / 3000 / 3000G Series

Chipset:

• AMD B550 Chipset

Memory:

• 4 × DDR4 DIMM slots
• Max Memory: 128GB (32GB per DIMM)
• Dual Channel Memory Architecture
• 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
• ECC & Non-ECC Un-buffered DIMM support (ECC varies by CPU)
• Supports XMP Memory Profiles

Onboard Graphics:

• Integrated AMD Radeon™ Graphics (CPU dependent)
• 1 × DisplayPort (5120×2880 @60Hz)
• 1 × HDMI 2.1 (4096×2160 @60Hz)
• Max Shared Memory: 16GB

Audio:

• Realtek® High Definition Audio Codec
• 2 / 4 / 5.1 / 7.1 Channel Audio

LAN:

• Realtek® Gigabit LAN (10/100/1000 Mbps)

Expansion Slots:

• 1 × PCIe x16 Slot (PCIe 4.0 with Ryzen 5000 / 3000 CPUs)
• 1 × PCIe x1 Slot (PCIe 3.0)

Storage:

• 2 × M.2 Slots (CPU + Chipset)
• 4 × SATA 6Gb/s Ports
• Supports RAID 0 / 1 / 10

USB:

• 4 × USB 3.2 Gen 1 (Rear, from CPU)
• 2 × USB 3.2 Gen 1 (Front via header)
• 6 × USB 2.0 (Rear + Front headers)

Internal Connectors:

• 24-pin ATX Power Connector
• 8-pin ATX 12V Power Connector
• CPU Fan Header & System Fan Header
• Front Panel, Audio & USB Headers
• TPM Header
• Clear CMOS Jumper

Back Panel I/O:

• PS/2 Keyboard / Mouse Combo
• DisplayPort
• HDMI
• 4 × USB 3.2 Gen 1
• 4 × USB 2.0
• RJ-45 LAN
• 3 × Audio Jacks

BIOS:

• 128 Mbit AMI UEFI BIOS
• Q-Flash Support

Operating System:

• Windows 11 64-bit
• Windows 10 64-bit

Form Factor:

• Micro-ATX (24.4cm × 24.4cm)