Micro-ATX Form Factor
AMD B550 Chipset
Socket AM4
Supports Ryzen 5000/5000G, 4000G, 3000-Series Processors
Supports Gigabyte Q-Flash BIOS Flash Updater
4x DDR4 DIMM Slots, Supports Up to 128GB
Supports up to DDR4-44733 (OC)
1x PCIe 4.0 x16 Slot
1x PCIe 3.0 x1 Slot
1x M.2 2280 PCIe 4.0 x4 NVMe SSD Slot
1x M.2 2280 PCIe 3.0 x2 NVMe SSD Slot
4x SATA 3.0 Ports
4x USB 5Gb/s Type-A Ports
4x USB 2.0 Type-A Ports
1x DisplayPort 1.4, 1x HDMI 2.1
3x 3.5mm Audio Jacks (Line Out, Line In/Center, Microphone)
1x PS/2 Combo Port (Keyboard, Mouse)
Realtek Gigabit Ethernet RJ-45 LAN
Realtek High-Definition Audio Codec
Gigabyte Embedded M.2 Slot Clips
Gigabyte Q-Flash BIOS Flashback
Gigabyte APP Center Utility
Supports Windows 10, Windows 11 64-bit
What's in the box
1 x Gigabyte B550M K Ultra Durable B550M-K AMD B550 Ryzen Socket AM4