This article covers GIGABYTE X870E AORUS MASTER X3D ICE ATX マザーボード MB6870.

Overview

The GIGABYTE X870E AORUS MASTER X3D ICE is a high-end ATX motherboard built on the AMD X870E chipset, model number MB6870. Its striking white PCB and heatsink design sets it apart from the typical black motherboard, making it an ideal centerpiece for white-themed PC builds. It supports Socket AM5 processors including Ryzen 9000, 8000, and 7000 series. This board features the exclusive X3D Turbo Mode 2, an AI-driven auto-tuning system that analyzes your configuration at boot and applies optimal performance settings automatically. The 18+2+2 phase digital VRM paired with large finned heatsinks ensures stable power delivery even under sustained heavy loads, making it a perfect match for Ryzen X3D processors. Connectivity is future-proof with dual USB4 ports, 5GbE LAN, Wi-Fi 7, and multiple PCIe 5.0 slots. The EZ-Latch mechanism allows tool-free installation and removal of graphics cards and M.2 SSDs, simplifying the building process significantly.

Compatibility Guide

The motherboard uses Socket AM5 and supports AMD Ryzen 9000, 8000, and 7000 series processors. Memory support is limited to DDR5, with four DIMM slots supporting up to 256GB total. Both XMP and EXPO profiles are supported for easy memory overclocking. Form factor is standard ATX (305 x 244mm), fitting most ATX cases. Expansion includes one PCIe 5.0 x16 slot, one PCIe 5.0 x8 slot, and one PCIe 4.0 x4 slot. Storage options are generous: five M.2 slots (two PCIe 5.0 x4, two PCIe 4.0 x4, one PCIe 4.0 x2) plus two SATA3 ports. Rear I/O offers dual USB4 Type-C with DisplayPort Alt Mode, one USB 20Gbps Type-C, one USB 10Gbps Type-C, and seven USB 10Gbps ports. For a high-end build with a powerful CPU and GPU, a power supply of 850W or higher is recommended.

Product Info

The GIGABYTE X870E AORUS MASTER X3D ICE launched in early 2025 as a premium offering in the AM5 motherboard lineup. It is positioned firmly in the high-end segment, specifically optimized for Ryzen X3D processors to extract maximum gaming and productivity performance. It comes with a 3-year warranty through authorized Japanese distributors. Key specifications include an 18+2+2 phase digital VRM, PCIe 5.0 support, dual USB4, 5GbE LAN, Wi-Fi 7, and 7.1ch HD Audio (Realtek ALC1220). The EZ-Latch design makes component installation and removal effortless without tools.

Best Use Cases

This motherboard is an excellent choice for gamers building a system around a Ryzen 7 9800X3D or Ryzen 9 9950X3D. The X3D Turbo Mode 2 automatically optimizes settings for the best gaming performance without manual tweaking. It is also ideal for enthusiasts creating a white-themed PC build. The consistent white color scheme across the PCB, heatsinks, and I/O cover allows for a cohesive and visually striking system when paired with other white components. Creative professionals and power users who need the latest connectivity standards will appreciate the dual USB4 ports for high-speed external storage, Wi-Fi 7 for wireless networking, and 5GbE LAN for wired connections. The ample M.2 slots also support fast NVMe storage arrays.

Things to Consider

The price point of around ¥92,000 places this board firmly in the high-end category. If your budget is limited or you plan to use a mid-range CPU, a more affordable B650 or X870 board may offer better value without sacrificing essential features. The white finish, while visually appealing, is more prone to showing dust, fingerprints, and scratches compared to darker boards. Regular cleaning may be necessary if your case has a transparent side panel. Note that only the primary PCIe x16 slot runs at full PCIe 5.0 x16 speed; the second slot operates at PCIe 5.0 x8. If you are planning a multi-GPU setup, verify that the slot configuration meets your requirements before purchasing.

Product Disclosure (Amazon)

  • Manufacturer: GIGABYTE
  • Seller: Amazon.co.jp
  • Fulfilled by: Amazon.co.jp
  • ASIN: B0FRFKJ5LL
  • Note: This article covers a manufacturer-made product based on Amazon listing details.