MSI Herald WiFi 7 PCIe Card for Desktop PC BE9400 Tri-Band, Bluetooth 5.4, 6GHz, MLO, 320MHz, 5.8Gbps
Bottom line: The MSI Herald WiFi 7 PCIe Card for Desktop PC BE9400 Tri-Band is a specs-and-price decision rather than a crowd-consensus one in the networking category, priced around $39.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Before you buy
- Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
The HERALD BE9400 WiFi 7 PCIe card leverages MLO and 4096-QAM to deliver lower latency, higher reliability, and up to 20% faster speeds than WiFi 6.
SpecPicks Verdict
SpecPicks scored MSI Herald WiFi 7 PCIe Card for Desktop PC BE9400 Tri-Band using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Compare with similarly-priced alternatives in the networking category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Ultrafast WiFi 7: Upgrade your PC to the next generation of wireless. Experience ultra-low latency and a massive leap in speed for seamless gaming and 8K streaming.
- Blazing-fast tri-band speeds: Boost speeds up to 5764 Mbps (6 GHz) + 2882 Mbps (5 GHz) + 688 Mbps (2.4 GHz)
- Multi-link operation (MLO): Enhances WiFi performance by combining multiple links for faster, more stable, and seamless connectivity
- Unlock 320MHz channel: Ultra-wide 320 MHz channels on the 6GHz band provides interference free WiFi connections
- Broader coverage: External antennas with a magnetized base are designed for optimized signal reception
Full Specifications
| Brand | msi |
|---|---|
| Color | Black |
| Unit Count | 1 Count |
| Connectivity | Bluetooth, WiFi, 2.4GHz |
| Model Number | MSI GE75 Raider Laptop |
| Compatibility | PC |
| Built-In Media | WiFi 7 Card, Antenna, Installation Guide, USB cable |
| Connection Type | Wireless |
| Mfr Part Number | MSI GE75 Raider Laptop |
| Number of Items | 1 |
| Broader coverage | External antennas with a magnetized base are designed for optimized signal reception |
| Ultrafast WiFi 7 | Upgrade your PC to the next generation of wireless. Experience ultra-low latency and a massive leap in speed for seamless gaming and 8K streaming. |
| Compatible Devices | Desktop |
| Data Link Protocol | Bluetooth 5.4 |
| Data Transfer Rate | 5764 megabits_per_second |
| Hardware Interface | Bluetooth 5 |
| Warranty Description | 1 Year |
| Unlock 320MHz channel | Ultra-wide 320 MHz channels on the 6GHz band provides interference free WiFi connections |
| Multi-link operation (MLO) | Enhances WiFi performance by combining multiple links for faster, more stable, and seamless connectivity |
| Blazing-fast tri-band speeds | Boost speeds up to 5764 Mbps (6 GHz) + 2882 Mbps (5 GHz) + 688 Mbps (2.4 GHz) |
Ready to buy?
MSI Herald WiFi 7 PCIe Card for Desktop PC BE9400 Tri-Band, Bluetooth 5.4, 6GHz, MLO, 320MHz, 5.8Gbps is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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