 QNAP QXG-25G2SF-CX6 Dual-port SFP28 10/25GbE network expansion card
        QNAP QXG-25G2SF-CX6 Dual-port SFP28 10/25GbE network expansion card
    
     
            25Gbps/10Gbps network card for PC or NAS
The QXG-25G2SF-CX6 features an NVIDIA Mellanox® ConnectX®-6 Lx SmartNIC controller, supports PCIe Gen4 (backwards compatible with Gen3/ Gen2) and provides up to 25 Gbps transfer speeds (supports 10/25Gbps). By using Port Trunking to combine multiple ports, up to 50GbE can be achieved for accelerating file sharing and intensive data transfer. With SR-IOV support, the QXG-25G2SF-CX6 greatly boosts network efficiency and is ideal for I/O-intensive and latency-sensitive virtualization applications and data centers.
High-speed 25GbE Networking
The TS-h3088XU-RP supports 25GbE networking, and can be used with the QXG-25G2SF-CX6 to expand network connectivity. It can also be used with a 25GbE Switch to build a budget-friendly high-speed network environment.
Strengthen Your virtualization Environment with SR-IOV and RoCE
The QXG-25G2SF-CX6 supports SR-IOV, which can allocate bandwidth resources from a physical network card directly to VMs. It ensures reliable VM applications and reduced CPU overheads. The QXG-25G2SF-CX6 also supports RoCE, which can access a network directly in RAM to effectively reduce latency and enhance performance and efficiency for VMware® virtualization environments.
 Note:
1. SR-IOV is supported by specific QNAP NAS models and should work with SR-IOV compatible adapters. Click here to check supported NAS models.
2. Both the NAS that installs the QXG-25G2SF-CX6 and the receiving-end devices must support RoCE. If the receiving devices do not support RoCE, it will use TCP/IP.
Supports Windows and Linux servers/workstations
Besides QNAP devices, the QXG-25G2SF-CX6 supports many platforms, including Windows® 10, Windows Server®, and Linux® (driver required) which allows you to attain optimal business performance for a wider range of system applications and services. The higher bandwidth density with reduced links helps reduce cabling footprint and operational costs.
| Controller | NVIDIA Mellanox ConnectX-6 Lx | 
| Number of Ports | 2 x SFP28 | 
| Connector | SFP28 | 
| PCIe and Lanes | PCIe Gen4 x8 | 
| Transmission Rates | 25Gbps/10Gbps | 
| IEEE Standards | IEEE 802.3ae 10 Gigabit Ethernet | 
| Bracket | Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled | 
| SR-IOV Support | |
| RDMA over Converged Ethernet (RoCE), Zero Touch RoCE (ZTR) Support | |
| VLAN insertion/stripping Support | |
| iSER Support | |
| NVGRE, VXLAN, Geneve Support | |
| How mant virtual functions | 512 | 
| How many physical functions per host | 8 | 
| Supported NAS operating systems | QTS/QuTS hero (recommend an upgrade to the latest version); Windows (Driver required); Linux (Driver required) | 
| Supported QNAP NAS | Models with PCIe slot(s) (1 free slot required) | 
| Support Ubuntu Commercial Linux Distribution | Ubuntu 18.04/20.04 | 
| Support Windows | Windows 8/10 | 
| Port and Cable | SFP28 DAC cable (3M) or SFP28 OPTIC transceiver | 
| Package Content | 1 x Network card; 1 x QIG; 3 x Brackets | 
 
                                         
         
        