MSI Launches Herald BE9400 PCIe Adapter Featuring Wi-Fi 7 and Bluetooth 5.4 Support

• April 3, 2026

MSI has unveiled its latest wireless expansion card, the Herald BE9400, designed for PC users seeking advanced connectivity options. This new device connects via a PCI Express slot and offers support for the latest Wi-Fi 7 standard alongside Bluetooth 5.4 technology.

New Standards Meet Desktop Connectivity

The Herald BE9400 is engineered to fit into a standard PCIe slot inside desktop computers, providing a straightforward upgrade path for users aiming to leverage next-generation wireless performance. Additionally, the adapter requires connection to an internal USB 2.0 header on the motherboard, which facilitates the Bluetooth functionality.

By incorporating Wi-Fi 7, the adapter is positioned to handle significantly faster data rates, reduced latency, and enhanced network capacity compared to previous Wi-Fi standards. Bluetooth 5.4 support further extends the adapter’s compatibility, promising improved wireless peripheral connectivity and potentially better energy efficiency over earlier Bluetooth versions.

The combination of these features indicates MSI’s focus on delivering cutting-edge wireless networking capabilities within desktop ecosystems, addressing the increasing demand for high-speed internet access and reliable device pairing in home and office setups.

While MSI has not disclosed detailed pricing or availability information for the Herald BE9400, the release signals growing adoption of Wi-Fi 7 and Bluetooth 5.4 in PC hardware components. As wireless standards evolve, products like this adapter are expected to play a crucial role in future-proofing desktops against upcoming networking demands.

MSI introduces the Herald BE9400, a wireless PCIe adapter supporting Wi-Fi 7 and Bluetooth 5.4, requiring PCIe and USB 2.0 internal slots.