PCIe WiFi Adapter MERCUSYS MA37BE Wi-Fi 7 6500 Mbps Dual‑Band (2.4/5/6 GHz) with Bluetooth 5.4

The MERCUSYS MA37BE is a PCIe WiFi adapter that supports Wi‑Fi 7 and delivers combined wireless throughput of up to 6500 Mbps across the 2.4 GHz, 5 GHz and 6 GHz bands. Built for installation in desktop PCs, this adapter also integrates Bluetooth 5.4 to connect keyboards, mice, headsets and other peripherals. It is intended to provide high‑speed wireless connectivity for applications such as streaming, online gaming and large file transfers while improving latency and multi‑device performance.

Advantages

The MA37BE offers tri‑band Wi‑Fi 7 capability to make use of 2.4 GHz, 5 GHz and 6 GHz spectrum, enabling higher combined throughput and reduced interference compared with single‑band solutions. Integration of Bluetooth 5.4 simplifies peripheral connections without occupying a separate USB adapter. Designed as a PCIe card for desktop systems, the adapter provides a stable antenna connection and supports scenarios that demand sustained bandwidth and lower latency.

Suitable for

• High‑definition video streaming and media playback
• Online and competitive gaming with low latency needs
• Large file transfers and backup over a wireless network
• Multi‑device households or offices with several simultaneous connections
• Connecting Bluetooth peripherals to a desktop PC

Key specifications

• Wireless standard: Wi‑Fi 7 (tri‑band: 2.4 GHz, 5 GHz, 6 GHz)
• Maximum combined throughput: up to 6500 Mbps
• Bluetooth version: Bluetooth 5.4
• Form factor: PCIe adapter for desktop installation
• Antenna: external antenna connections for improved signal reception

How to use

Install the MERCUSYS MA37BE into an available PCIe slot on a desktop motherboard and secure it according to the case manufacturer’s instructions. Connect the external antennas and boot the system. Install the driver and utility software provided by MERCUSYS or available from the manufacturer’s website to enable full Wi‑Fi 7 and Bluetooth 5.4 functionality. Use the operating system’s network settings to connect to available wireless networks and pair Bluetooth devices as needed.

Usage recommendations

Place the desktop or adjust antenna orientation to minimize obstructions and reduce interference from other electronics. For best throughput on the 6 GHz band use a compatible Wi‑Fi 7 access point or router and ensure firmware and drivers are kept up to date. When using Bluetooth peripherals, keep devices within recommended range and avoid sources of radio interference for reliable pairing and operation.