

Gigabyte B550M-K AM4 M-ATX Motherboard
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GIGABYTE B550M K Rev. 1.0 Motherboard
The GIGABYTE B550M-K Rev. 1.0 Motherboard is designed for reliable AMD gaming PCs, home and office desktops, productivity systems, and affordable performance-focused builds.
It combines the AMD B550 chipset, AM4 processor support, DDR4 memory, PCIe 4.0 graphics expansion, dual M.2 storage, Gigabit LAN, and GIGABYTE Ultra Durable components in a compact micro-ATX form factor.
Specifications
Feature
Details
Brand
GIGABYTE
Model
B550M K Rev. 1.0
CPU Socket
AMD AM4
Supported Processors
AMD Ryzen 5000, 5000 G-Series, 4000 G-Series, 3000, and 3000 G-Series Processors
Chipset
AMD B550
Form Factor
Micro-ATX, 24.4 × 24.4 cm
Memory
4 × DDR4 DIMM slots, up to 128GB, up to 4733MHz OC
Memory Features
Dual-channel, XMP, ECC and non-ECC unbuffered memory support
Graphics Expansion
1 × PCIe 4.0 x16 slot and 1 × PCIe 3.0 x1 slot
Storage
2 × M.2 slots and 4 × SATA 6Gb/s ports
M.2 Support
1 × PCIe 4.0/3.0 x4 M.2 and 1 × PCIe 3.0 x2 M.2 slot, depending on processor
RAID Support
RAID 0, RAID 1, and RAID 10
Ethernet
Realtek Gigabit Ethernet with bandwidth management
Rear USB
4 × USB 3.2 Gen 1 and 4 × USB 2.0 ports
Display Outputs
HDMI 2.1 and DisplayPort 1.4
Audio
Realtek 7.1-channel high-definition audio with audio noise guard
Cooling Support
Smart Fan 5, 2 hybrid fan headers, multiple temperature sensors, and Fan Stop
Durability Features
Ultra Durable PCIe slot, solid-pin power connectors, anti-sulfur resistors, surge protection, and humidity-resistant PCB
BIOS Features
AMI UEFI BIOS with Q-Flash support
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