MSI to Launch "HERALD BE9400 WiFi 7 PCIe Card," an Internal Wireless LAN Card Supporting Wi-Fi 7

MSI Computer Japan Co., Ltd. will release the HERALD BE9400 WiFi 7 PCIe Card on April 17, 2026. This internal wireless LAN card allows even PCs not originally equipped with Wi-Fi 7 to achieve high-speed communication, enabling a secure and comfortable internet environment.

📋 Article Processing Timeline

  • 📰 Published: April 3, 2026 at 09:00
  • 🔍 Collected: April 3, 2026 at 01:00
  • 🤖 AI Analyzed: April 17, 2026 at 08:25 (343h 25m after Collected)

MSI Computer Japan Co., Ltd. is pleased to announce the release of the "HERALD BE9400 WiFi 7 PCIe Card," an internal wireless LAN card compatible with Wi-Fi 7, starting Friday, April 17, 2026.

This product is a tri-band wireless LAN card compatible with Wi-Fi 7. By using a PCIe x1 slot on the motherboard, it enables high-speed communication of up to 5764Mbps on the 6GHz band, 2882Mbps on the 5GHz band, and 688Mbps on the 2.4GHz band. Furthermore, by installing this product in a desktop computer that does not support Wi-Fi 7, it enables communication with a Wi-Fi 7 compatible router, realizing a secure and comfortable internet environment.

【Key Features of HERALD BE9400 WiFi 7 PCIe Card】

  • Supports Wi-Fi 7 for high-speed communication: up to 5764Mbps (6GHz) + 2882Mbps (5GHz) + 688Mbps (2.4GHz)

  • Internal PC card design does not occupy a USB port and minimizes protrusion from the case

  • Also supports Bluetooth 5.4, allowing connection of compatible devices such as mice

【Product Specifications】

Product Name

HERALD BE9400 WiFi 7 PCIe Card

Wireless LAN Standard

802.11a/b/g/n/ac/ax/be

Frequency

2.4 GHz / 5 GHz / 6 GHz

Wireless LAN Speed

2.4 GHz: Up to 688 Mbps (20/40 MHz)

5 GHz: Up to 2882 Mbps (20/40/80/160 MHz)

6 GHz: Up to 5764 Mbps (20/40/80/160/320 MHz)

Security Standards

WPA-PSK

WPA2-PSK / Enterprise

WPA3-Personal / Enterprise

Supported Interface

PCIe x1 Slot

Dimensions

120 x 70 mm (excluding antenna and protrusions)

Supported OS

Windows 11

Price (incl. tax)

¥7,480

■ HERALD BE9400 WiFi 7 PCIe Card

https://jp.msi.com/Networking/HERALD-BE9400-WiFi-7-PCIe-Card

About MSI

As a world-leading gaming brand, MSI is one of the most trusted names in gaming and eSports. We stand by our principles of breakthroughs in design, the pursuit of excellence, and technological innovation. By integrating products with coveted gamer functions, we free gamers from tedious trial and error and push gaming performance beyond limits. Determined to surpass past achievements, MSI continues to be the 'True Gaming' brand with a gaming spirit throughout the industry.

●All rights of the technical, pictures, text and other content published in this press release are reserved. Contents are subject to changes without prior notice.

FAQ

Can I use this card in any PC?

No, it can only be used in desktop PCs that have a free PCIe x1 slot on the motherboard and are running the Windows 11 operating system.

What is required to get the maximum Wi-Fi 7 speed?

In addition to this product, a separate Wi-Fi 7 (802.11be) compatible wireless router is required. Without one, it will operate on a backward-compatible mode.

Can I install it myself?

Installation requires opening the PC case and attaching the component to the motherboard. If you are not confident, it is recommended to ask a specialist.