QNAP · Network & Expansion Cards
QXG-25G2SF-CX6
SKU: QXG-25G2SF-CX6
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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.
- Supports SR-IOV, RoCE, and NFS over RDMA for Improved Network and VMware® Virtualization Environments
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Specifications
Hardware (Dual-port 25 GbE network expansion card)
- Dimensions (L x W x H)
- 117.33 mm length × 1-slot width × Low-profile (The dimension is based on PCBA size × not including the bracket) inch
- Cable
- CAB-DAC30M-SFP28,CAB-DAC15M-SFP28,TRX-25GSFP28-SR
- 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 25/50 Ethernet Consortium 25G and 50G supporting all FEC modes IEEE 802.3by 25G supporting all FEC modes IEEE 802.3ad, 802.1AX Link Aggregation IEEE 802.3az Energy Efficient Ethernet (supports only “Fast-Wake” mode) IEEE 802.3ap based auto-negotiation and KR startup IEEE 802.1Q, 802.1P VLAN tags and priority IEEE 802.1Qaz (ETS)
- Bracket
- Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled
- How many virtual functions
- Up to 127 Virtual Functions (VFs) per port
- How many physical functions per host
- 8
- Supported NAS operating systems
- QTS/QuTS hero (recommend an upgrade to the latest version)
- Supported QNAP NAS
- Models with PCIe slot(s) (1 free slot required)
- Support Ubuntu Commercial Linux Distribution
- -Ubuntu 20.04 driver: mlx5_core, version: 5.15.0-97-generic -Ubuntu 22.04 driver: mlx5_core, version: 6.5.0-35-generic
- Support Windows
- Windows 8/10 ()
- Support Windows Server
- Windows Server 2016/2019
- Port and Cable
- SFP28 DAC cable (3M) or SFP28 OPTIC transceiver
- Package Contents
- 1 x Network card; 1 x QIG; 3 x Brackets
- Standard Warranty
- 3 years
