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ASUS PRIME B550M-K ARGB-CSM Micro ATX Motherboard AMD AM4 B550 DDR4 RGB M.2
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ASUS PRIME B550M-K ARGB-CSM Micro ATX Motherboard AMD AM4 B550 DDR4 RGB M.2
Price: JP $129.49

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Description



ASUS PRIME B550M-K-ARGB-CSM Micro ATX Motherboard

✨ Overview

The ASUS PRIME B550M-K-ARGB-CSM is a Micro ATX motherboard built on the AMD B550 chipset with Socket AM4, designed to support AMD Ryzen 5000, 5000G, 4000G, and 3000 Series desktop processors. It combines flexible performance tuning, comprehensive cooling control, high-quality audio, and intuitive ARGB lighting in a compact form factor ideal for desktop PC builds and upgrades.

⭐ Key Features

  • 🔷 PCIe 4.0 Support: M.2_1 slot and primary x16 slot run at PCIe 4.0 speeds with Ryzen 5000/3000 Series processors for fast storage and GPU performance
  • 🌈 ARGB Lighting Control: Three Addressable Gen 2 headers let you customize RGB lighting across your system with intuitive control
  • ❄️ Advanced Cooling: Multiple hybrid fan headers with Fan Xpert 2+ software and UEFI BIOS control keep the system stable under heavy workloads
  • 🎵 Premium Audio: Realtek HD 7.1 surround sound codec with dedicated audio PCB layer, audio shielding, and premium capacitors for up to 24-bit/192kHz playback
  • 💾 Flexible Storage: Two M.2 Key M slots and four SATA 6Gb/s ports with AMD RAIDXpert2 support for RAID 0/1/10 configurations
  • 🖥️ Dual Video Output: DisplayPort 1.4 (up to 4K@60Hz) and HDMI 2.1 (4K@60Hz) for integrated graphics output
  • 🔧 Comprehensive Connectivity: Rear I/O includes four USB 3.2 Gen 1 Type-A ports, two USB 2.0 ports, Realtek 1Gb Ethernet, three audio jacks, and a PS/2 combo port

📋 Specifications

  • 🏷️ Form Factor: Micro ATX — 24.4 × 22.1 cm (9.6 × 8.7 in)
  • ⚙️ Chipset: AMD B550
  • 🔌 CPU Socket: AMD Socket AM4
  • 🧠 Supported CPUs: AMD Ryzen 5000 / 5000G / 4000G / 3000 Series Desktop
  • 💡 Memory: 2x DIMM, DDR4, max 64 GB, up to DDR4-5100 (OC), dual-channel
  • 📺 Video Output: 1x DisplayPort 1.4 (4K@60Hz), 1x HDMI 2.1 (4K@60Hz)
  • 🔊 Audio: Realtek HD 7.1 Surround, 24-bit/192kHz, dedicated audio PCB layer
  • 🌐 Network: Realtek 1Gb Ethernet
  • 📀 Storage: 2x M.2 (Key M), 4x SATA 6Gb/s; RAID 0/1/10 (PCIe & SATA)
  • 🔵 Expansion Slots: 1x PCIe 4.0 x16, 1x PCIe 3.0 x1 (B550 chipset)
  • 🔗 Rear USB: 4x USB 3.2 Gen 1 Type-A, 2x USB 2.0 Type-A
  • 🔩 Front USB: 1x USB 3.2 Gen 1 Type-C connector, 1x USB 3.2 Gen 1 header, 2x USB 2.0 headers
  • 💾 BIOS: 128Mb Flash ROM, UEFI AMI BIOS
  • 🖱️ Other Rear I/O: 1x PS/2 Keyboard/Mouse Combo, 3x Audio Jack
  • 🧩 Internal Headers: 3x Addressable Gen 2 (ARGB), 1x SPI TPM (14-1 pin), 1x COM port, 1x S/PDIF out, 1x Clear CMOS, 1x Front Panel Audio (AAFP)
  • 💻 Compatible OS: Windows 11, Windows 10 64-bit

📦 What's in the Box

  • 🗂️ ASUS PRIME B550M-K-ARGB-CSM Motherboard
  • 🔌 2x SATA 6Gb/s Cables
  • 🛡️ 1x I/O Shield
  • 🔩 1x M.2 SSD Screw Package
  • 🃏 1x ACC Express Activation Key Card
  • 📖 1x User Guide
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