QNAP Network Expansion Card QXG-25G2SF-CX6

Overview

The QNAP QXG-25G2SF-CX6 is a dual-port 25GbE SFP28 network expansion card, designed to provide ultra-fast networking for NAS and PC systems. Powered by the NVIDIA® Mellanox ConnectX-6 Lx SmartNIC, it is ideal for high-performance computing, virtualization, and large-scale data transfers.

How to Use & Install

1. Unbox & Check Contents – Ensure all necessary accessories, including brackets and manuals, are included.

2. Power Off & Open Server/NAS – Shut down and unplug your device before installation.

3. Locate PCIe Slot – Identify a compatible PCIe Gen4 x8 slot for installation.

4. Install the Card – Insert the QXG-25G2SF-CX6 into the PCIe slot securely.

5. Secure & Close Chassis – Screw in the bracket, close the chassis, and reconnect power.

6. Boot Up & Install Drivers – Power on the system and install the necessary drivers from QNAP’s website.

7. Connect SFP28 Modules – Use 25GbE SFP28 DACs or transceivers for optimal performance.

8. Configure Network Settings – Access QTS/QuTS hero or system settings to finalize setup.

Services, Licenses & Plans Available

The QNAP QXG-25G2SF-CX6 is a hardware expansion card that does not require licenses or service plans. However, QNAP offers optional support services:

• QNAP Extended Warranty – Provides additional hardware coverage beyond the standard warranty.

• QNAP Technical Support Plans – Access to priority troubleshooting and technical assistance.

Key Features of QNAP QXG-25G2SF-CX6

1. Dual 25GbE SFP28 Ports – High-speed fiber networking for demanding workloads.

2. PCIe Gen4 x8 Interface – Ensures maximum bandwidth and efficiency.

3. NVIDIA Mellanox ConnectX-6 Lx Controller – Optimized for high-speed, low-latency performance.

4. Supports RDMA & RoCE – Reduces CPU overhead for improved data transfers.

5. Backward Compatibility – Works with 10GbE SFP+ networks.

6. Plug & Play – Compatible with QNAP NAS, Windows, and Linux systems.

7. Ideal for Virtualization & Cloud Computing – Supports VMware, Hyper-V, and KVM.

8. Energy-Efficient Design – Intelligent power-saving features reduce consumption.

9. Reliable Performance – Designed for data centers, enterprise networks, and high-speed NAS storage.

10. Perfect for High-Bandwidth Applications – Ideal for AI, 4K/8K video editing, and high-speed backups.

Competitor Products

1. Intel E810-XXVDA2 – A dual-port 25GbE SFP28 PCIe adapter with similar capabilities.

2. Mellanox ConnectX-6 Dx – A high-performance 25GbE network card for enterprise use.

The QNAP QXG-25G2SF-CX6 offers a cost-effective and high-performance solution for businesses and individuals needing ultra-fast, reliable networking.