This article covers MSI MAG X870E Gaming Plus MAX WiFiマザーボード.

Overview

The MSI MAG X870E GAMING PLUS MAX WIFI is an ATX motherboard built around the AMD X870E chipset for Socket AM5. It supports Ryzen 9000, 8000, and 7000 series processors, making it a versatile foundation for modern gaming and productivity PCs. The board packs a 14-phase VRM with 60A SPS MOSFETs, capable of handling even the most power-hungry Ryzen 9 CPUs with ease.
Connectivity is future-proof: Wi-Fi 7, Bluetooth 5.4, 5G LAN, and a USB4 Type-C port (40Gbps) are all included. For storage, there’s one PCIe 5.0 M.2 slot and two PCIe 4.0 M.2 slots, plus four SATA ports. The DDR5 memory support is rated up to 8200+ MT/s in overclocked mode, offering excellent bandwidth for memory-intensive workloads.

Compatibility Guide

This motherboard uses the AM5 socket and works with AMD Ryzen 9000, 8000, and 7000 series desktop processors. It has four DDR5 DIMM slots (maximum 192GB) and supports overclocked speeds beyond 8000 MT/s with 1DPC 1R configurations.
The form factor is standard ATX (305×244mm), fitting most mid-tower and full-tower cases. Power delivery requires a 24-pin ATX connector plus two 8-pin EPS12V CPU power connectors. A quality 850W power supply is recommended for a high-end CPU and GPU build.
Storage options include one M.2 Gen5 x4 slot (up to 128 Gbps), two M.2 Gen4 x4 slots (64 Gbps each), and four SATA 6Gbps ports. All M.2 slots feature EZ M.2 Shield Frozr II heatsinks.

Product Info

Released in 2025 and priced around ¥52,000 (Japanese online retailers), the MAG X870E GAMING PLUS MAX WIFI sits in the upper-midrange segment of X870E motherboards. It offers a premium feature set at a more accessible price than flagship models from ROG or AORUS.
Key specifications: AMD X870E chipset, AM5 socket, DDR5×4 (up to 8200+ MT/s OC), PCIe 5.0 x16×1, M.2 Gen5×1 + Gen4×2, Wi-Fi 7 (BE200), Bluetooth 5.4, 5G LAN (Realtek), USB4 Type-C (40Gbps), 7.1-channel HD Audio with Audio Boost, 14-phase VRM (60A SPS).

Best Use Cases

  1. Gaming PC builder targeting Ryzen 9000
    Ideal for enthusiasts building with Ryzen 9 9950X or Ryzen 7 9800X3D. The robust VRM ensures stable performance under heavy loads, while PCIe 5.0 support prepares you for next-gen GPUs and SSDs.
  2. Creative professionals needing fast storage and networking
    The Gen5 M.2 slot provides blistering SSD speeds for large video projects, and Wi-Fi 7 / 5G LAN enable rapid file transfers over a network. USB4 offers 40Gbps connectivity for external drives.
  3. Value-conscious enthusiasts who want premium features
    If you want Wi-Fi 7, PCIe 5.0, and strong VRM without paying flagship pricing, this MSI board hits a sweet spot. It’s suitable for most users except extreme overclockers or those needing multi-GPU.

Things to Consider

The board provides only one PCIe 5.0 x16 slot; a second GPU would run at PCIe 4.0 x4 via the chipset, which may bottleneck high-end cards in SLI/CrossFire scenarios. That said, multi-GPU is rare today.
DDR5 overclocking performance depends heavily on CPU memory controller quality and BIOS maturity. Reaching 8000+ MT/s may require specific memory kits and manual tuning. Always update to the latest BIOS for best compatibility.
Compared to competitors like ASUS TUF GAMING X870E-PLUS WIFI or Gigabyte X870E AORUS ELITE, the MSI MAG offers comparable features at a similar price point, but with a slightly more straightforward BIOS layout. Check your case clearance for the large chipset heatsink.

FAQ

Q: Can I use Ryzen 7000 series CPUs with this board?
A: Yes, it supports Ryzen 7000, 8000, and 9000 series processors out of the box after a BIOS update (some early revisions may need a flashback).
Q: Is there a BIOS flashback button?
A: Yes, the board includes a BIOS Flashback button and a dedicated USB port, allowing you to update the BIOS without a CPU installed.
Q: Does it support ECC memory?
A: The board supports non-ECC unbuffered DDR5 memory. ECC is not officially supported on AM5 consumer boards, though some Ryzen PRO CPUs may have limited ECC support via BIOS options.

Product Disclosure (Amazon)

  • Manufacturer: MSI
  • Seller: Amazon US
  • Fulfilled by: Amazon US
  • ASIN: B0GKQMNGWP
  • Note: This article covers a manufacturer-made product based on Amazon listing details.