QNAP · Network & Expansion Cards
QXG-25G2SF-BCM
SKU: QXG-25G2SF-BCM
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The QXG-25G2SF-BCM 25 GbE network expansion card, supports PCIe 4.0 and provides up to 50Gbps total throughput to overcome performance bottlenecks. Supporting offload functionality including RDMA and SR-IOV, the QXG-25G2SF-BCM greatly boosts network efficiency and is ideal for I/O-intensive and latency-sensitive virtualization and data centers. The QXG-25G2SF-BCM is a perfect match for all-flash storage to realize the highest performance potential for ever-demanding IT challenges.
- Dual-port, 25 GbE network expansion card
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Specifications
Hardware (Dual-port 25 GbE network expansion card)
- Dimensions (L x W x H)
- 186 mm length × 1-slot width × Low-profile (The dimension is based on PCBA size × not including the bracket) inch
- Controller
- Broadcom 57502
- Number of Ports
- 2 x SFP28
- Connector
- SFP28
- PCIe and Lanes
- PCIe Gen4 x8
- Transmission Rates
- 25Gbps/10Gbps
- IEEE Standards
- IEEE 802.3az IEEE 802.1Q IEEE 802.3x IEEE 802.1p IEEE 802.3ad IEEE 802.3ae IEEE 1588 IEEE 802.1as
- Bracket
- Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled
- How many virtual functions
- Up to 128 Virtual Functions (VFs) per port
- How many physical functions per host
- 8
- Supported NAS operating systems
- QTS / QuTS 5.2.4 or later
- Supported QNAP NAS
- Models with PCIe slot(s) (1 free slot required)
- Support Ubuntu Commercial Linux Distribution
- Ubuntu 20.04
- Support Windows
- Windows 11
- Support Windows Server
- Windows Server 2022/2025
- 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
