Gigabyte B550M DS3H R2 — Micro ATX AM4 motherboard, AMD B550 chipset, supports Ryzen 5000/4000/3000 series, digital 5+3 phase VRM, dual-channel DDR4 up to 128GB (4733MHz OC)

CPU Support: AMD Socket AM4 for Ryzen 3000, 4000 G-Series, 5000 Series desktop processors

Chipset: AMD B550 chipset

Memory:

• 4 x DDR4 DIMM slots, max. 128GB

• Supports DDR4 4733(O.C.) MHz (maximum overclocked)

• Dual channel memory architecture

• Supports ECC and Non-ECC, un-buffered DIMMs

Expansion Slots:

• 1 x PCIe 4.0 x16 slot (PCIEX16)

• 2 x PCIe 3.0 x1 slots

Storage:

• 2 x M.2 slots (one supporting PCIe 4.0 x4 & SATA, one PCIe 3.0 x4 & SATA)

• 4 x SATA 6Gb/s ports

Graphics Outputs:

• 1 x HDMI 2.1 port (supports 4K@60Hz)

• 1 x DisplayPort 1.4 port (supports 4K@60Hz)

Audio: Realtek ALC887 codec, 7.1 channel HD audio

LAN: Realtek 8118 Gaming LAN (Gigabit Ethernet)

USB Ports:

• Rear USB: 2 x USB 3.2 Gen 1 Type-A, 4 x USB 2.0

• Internal USB Headers: USB 3.2 Gen 1, USB 2.0

Form Factor: Micro ATX (244 x 226 mm)

BIOS: Dual BIOS

Other Features:

• Ultra Durable PCIe Armor

• Smart Fan 5 with multiple fan headers and temperature sensors

• Q-Flash Plus for BIOS update without CPU or memory

Operating System Support: Windows 10 64-bit, Windows 11 64-bit