Gigabyte B550M H ARGB Micro-ATX AMD B550 motherboard with AM4 support, PCIe 4.0, DDR4 up to 5100MHz OC, HDMI 2.1, DP 1.4, M.2, and Gigabit LAN


Micro-ATX Motherboard Specifications (AMD B550)

•

Socket / CPU: AM4


•Ryzen 3000 / 4000G / 5000 / 5000G
•

Chipset: AMD B550



•Memory:
•

2× DDR4, up to 64 GB (Dual-Channel)
•

2133–5100 MHz (OC)


•XMP support, ECC (non-ECC mode) / Non-ECC

•

Integrated Graphics:


•DisplayPort 1.4 – up to 5K@60Hz


•HDMI 2.1 – up to 4K@60Hz

•
Max shared memory: 16 GB

•

Expansion Slots:
•

1× PCIe x16 (Gen 4.0 / 3.0)


•1× PCIe 3.0 x1



•Storage:
•

1× M.2 (PCIe 4.0 / 3.0)


•4× SATA 6Gb/s


•RAID 0 / 1 / 10

•

Networking:
•

Realtek Gigabit LAN



•Audio:
•

Realtek HD Audio, up to 7.1-channel



•USB:


•4× USB 3.2 Gen 1 (rear)


•USB 3.2 Gen 1 & USB 2.0 headers



•Internal Headers:


•24-pin ATX, 8-pin CPU power


•CPU fan + 2× system fan


•RGB Gen2 & RGB headers


•TPM, Clear CMOS



•Back Panel I/O:


•DisplayPort, HDMI


•USB 3.2 Gen 1, USB 2.0

•
Q-Flash Plus button


•RJ-45 LAN, Audio jacks



•BIOS:


•AMI UEFI, 128 Mbit
•

Q-Flash & Q-Flash Plus



•OS Support: Windows 10 / 11 (64-bit)
•

Form Factor: Micro-ATX (23.3 × 19.8 cm)