Gigabyte
Gigabyte B550M K Micro ATX AM4
Specifications
Platform
Manufacturer:
GIGABYTE
CPU:
AMD 3000G / 3000 / 4000 / 4000G / 5000 / 5000G Series
CPU Socket:
AM4
Chipset:
B550
Form Factor:
Micro ATX
TDP:
24 W
Memory Support
Memory Type:
DDR4
Memory Slots:
4
Max Memory:
128 GB
ECC Memory Support:
Yes
Native Speeds:
Work automatically — no BIOS changes needed. Shown as min–max of the validated range.
2133, 2400, 2666, 2933, 3200 MHz
Profile Speeds:
Require XMP or EXPO enabled in BIOS. Even speeds below the native maximum need a profile if they are not in the native list.
2800, 3000, 3300, 3333, 3400, 3466, 3600, 3666, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4300, 4400, 4500, 4600, 4700, 4733 MHz
Expansion
PCIe x16 Slots:
1×PCIe 4.0
Other PCIe Slots:
1×x1
Storage
M.2 Slots:
2 slots [Slot1(2280), Slot2(2280)]
Max M.2 PCIe Version:
PCIe PCIe4.0
SATA 6Gb/s:
4 ports
Connectivity
USB Ports:
4×USB-A 5Gbps, 4×USB 2.0
Front USB Ports:
2 x USB 3.2 Gen 1 ports, 2 x USB 2.0/1.1 ports
Ethernet:
1 ports (1Gbps)
WiFi:
None
Bluetooth:
None
Audio:
Realtek 7.1 High Definition Audio
Display Outputs:
1×HDMI 1×DisplayPort
Gigabyte B550M K Micro ATX AM4
The Gigabyte B550M K Micro ATX AM4 is a entry-level micro atx (compact) motherboard featuring B550 chipset and AM4 socket support. This mainstream platform offers 0 memory slots with 8 USB ports, 1 ports (1gbps), basic wifi support, 7.1 audio, 2 M.2 slots, and 2 display outputs for modern PC builds.
Key Features
Feature Rating
Good
Basic connectivity and expansion options
WiFi Built-in



