Gigabyte B550 M-K UD D4, Motherboard

Gigabyte B550M‑K UD Motherboard

General

• Brand: Gigabyte
• Model: B550M‑K UD (Ultra Durable)
• Form Factor: Micro‑ATX
• Chipset: AMD B550
• Socket: AM4

CPU Support

• Compatible Processors: AMD Ryzen™ 5000 Series, Ryzen™ 5000 G‑Series, Ryzen™ 4000 G‑Series, Ryzen™ 3000 Series, and Ryzen™ 3000 G‑Series

Memory

• Type: DDR4
• Slots: 4 DIMM slots
• Capacity: Up to 128 GB
• Speed: Up to 4733 MHz (OC)
• Features: Dual‑channel architecture, ECC/Non‑ECC support, XMP ready

Expansion Slots

• PCIe 4.0: 1 × PCIe 4.0 x16 slot
• PCIe 3.0: 1 × PCIe 3.0 x16 slot (x4 mode)
• PCIe 3.0 x1: 1 slot

Storage

• M.2 Slots: 2 × M.2 connectors (1 × PCIe 4.0/3.0 x4, 1 × PCIe 3.0 x2)
• SATA Ports: 4 × SATA 6 Gb/s

Connectivity

• USB Ports: USB 3.2 Gen 1, USB 2.0
• Networking: Realtek Gigabit LAN
• Display Outputs: HDMI, DVI‑D
• Audio: Realtek Audio Codec, High‑quality audio capacitors, Audio Noise Guard

Features

• Cooling: Smart Fan 5 with multiple temperature sensors and hybrid fan headers
• VRM: Digital VRM solution with low RDS(on) MOSFETs
• Durability: Ultra Durable design with reinforced PCIe slot and solid capacitors

Package Contents

• Motherboard × 1
• I/O Shield × 1
• SATA Cables × 2
• User Manual × 1