GIGABYTE B550M K – Ultra Durable Motherboard

Key Features

• AMD B550 Chipset with AM4 Socket
  Supports AMD Ryzen™ 5000 / 5000 G-Series / 4000 G-Series / 3000 / 3000 G-Series Processors
• Digital VRM Power Design
  Stable and efficient power delivery for modern Ryzen CPUs
• PCIe 4.0 Ready x16 Slot
  Ultra Durable PCIe slot for next-generation graphics cards
• Dual Ultra-Fast M.2 Slots
  PCIe 4.0 / 3.0 NVMe support with speeds up to 64 Gb/s
• Dual Channel DDR4 Memory
  Supports ECC & Non-ECC Unbuffered DDR4 with XMP
• Smart Fan 5 with FAN STOP
  Multiple temperature sensors and hybrid fan headers for silent & efficient cooling
• GbE LAN with Bandwidth Management
  Optimized network latency for gaming and multitasking
• High-Quality Audio
  Audio Noise Guard and premium capacitors for immersive sound
• Display Outputs
  Rear HDMI + DisplayPort for multi-display setups
• Ultra Durable Protection
  Anti-sulfur resistors, advanced ESD & surge protection

Technical Specifications

General

CPU Support

• AMD Ryzen™ 5000 Series
• AMD Ryzen™ 5000 G-Series
• AMD Ryzen™ 4000 G-Series
• AMD Ryzen™ 3000 & 3000 G-Series

Memory

Graphics (APU Required)

Expansion Slots

• 1 × PCIe x16 (CPU)
  • PCIe 4.0 x16 (Ryzen 5000 / 3000)
  • PCIe 3.0 x16 (Ryzen G-Series)
• 1 × PCIe x1 (Chipset) – PCIe 3.0

Storage

LAN & Audio

USB Support

Rear Panel

• 4 × USB 3.2 Gen 1
• 4 × USB 2.0

Internal

• 1 × USB 3.2 Gen 1 Header
• 1 × USB 2.0 Header

Internal Connectors

• 24-pin ATX Power
• 8-pin CPU Power
• CPU Fan Header
• System Fan Header
• 2 × M.2 Slots
• 4 × SATA Ports
• Front Panel Header
• Front Panel Audio Header
• TPM Header
• Clear CMOS Jumper

Rear I/O Ports

• PS/2 Keyboard / Mouse
• DisplayPort
• HDMI
• 4 × USB 3.2 Gen 1
• 4 × USB 2.0
• RJ-45 LAN
• 3 × Audio Jacks

BIOS & Software

• 128 Mbit AMI UEFI BIOS
• Q-Flash Support
• APP Center
• EasyTune
• @BIOS
• System Information Viewer
• Norton® Internet Security (OEM)

Operating System Support

• Windows 11 (64-bit)
• Windows 10 (64-bit)