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MSI Herald-BE WI-FI 7 MAX

  • Wi-Fi 7 (802.11BE), 5.8 Gbps max speed
  • Bluetooth 5.4 on the same card
  • 2.4 GHz, 5 GHz and 6 GHz operating bands
  • 320 MHz channels with Multi-Link Operation
  • PCIE x 16 interface, external antenna
  • Windows 11 listed
  • 1 Year warranty
  • 0.33 kg

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A PCIe wireless and Bluetooth card for desktops with an external antenna and tri-band support. It needs a router that speaks the newest standard to reach the top speed.

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ASIN: B0DFHRYRH6Model: HERALDBWIFI7MAXCategory: Network Cards

Styles Available

HERALD-BE WI-FI 7 MAXHERALD BE9400 WiFi 7 PCIe Card

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Overview

A desktop builder gets the newest Wi-Fi standard, Bluetooth and an external antenna on a single PCIe card. Extra-wide channels are part of the design, and a quick setup guide comes in the box.

Tri-band wireless is the reason to upgrade an older desktop adapter, since the highest band opens up the least crowded channels on a compatible router. The limitation is that top speed needs a matching router, and the Bluetooth connection method is not described.

Who it's for

Gaming and workstation desktops paired with a current-generation router are the natural fit. Owners of older routers, or small systems without an open slot, will not see the benefit.

Pros and cons

Pros
  • Wi-Fi 7 with Multi-Link Operation
  • Tri-band 2.4, 5 and 6 GHz
  • External antenna for placement
  • Quick setup guide in the box
Cons
  • Bluetooth connection method not listed
  • Needs a Wi-Fi 7 router for top speed
  • Desktop PCIe slot required

Performance notes

Real speed depends on the router, the distance and the band in use, and the listed maximum is a ceiling rather than a typical rate. Wide channels and the ability to combine bands can cut delay when the router supports them. An external antenna can be moved to improve reception.

Where it stands among network cards

  • #4 most-searched brand and model of the 19 network cards lines we track (by search demand, not sales).

From the specs of the 15 network cards we list; not a test result.

Specifications

ModelHERALDBWIFI7MAX
Dimensions & fit
Channel width320 MHz
Item weight0.33 kg
Compatibility & installation
Hardware interfacePCIE x 16
Compatible devicesDesktop
Warranty & support
Warranty description1 Year
Other details
Operating frequency2.4 GHz, 5 GHz, 6 GHz
Data transfer rate5.8 gigabits per second
Data link protocolWi-Fi 7 (802.11BE), Bluetooth 5.4
AntennaExternal
Operating systemWindows 11
IncludedPCIe Wi-Fi 7 network card, quick setup guide

Frequently asked questions

How do I install the MSI Herald-BE Wi-Fi 7 MAX?

The listing gives a PCIE x 16 interface for desktops and includes a quick setup guide. It does not describe how Bluetooth connects to the motherboard, so read the manual before installing.

Does the Herald-BE work on a laptop?

No. The listing says compatible devices: desktop, and the card needs a PCIe slot.

What operating system does it list?

The listing names Windows 11.

Do I need a Wi-Fi 7 router?

The 5.8 Gbps maximum speed refers to Wi-Fi 7 (802.11BE), so a matching router is needed to reach it.