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QNAP QXG-25G4SF-BCM network card Internal Fiber 25000 Mbit/s

SKU
QXG-25G4SF-BCM
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$815.36
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Overview
Broadcom 57504, 4x SFP+, PCIe Gen4 x8
  • NAS and PC: The QXG-25G4SF-BCM can be installed in a QNAP NAS or Windows® PC.
  • PCIe 4.0: PCIe Gen 4 x8 provides up to 128 Gbps transfer speeds.
  • SR-IOV: Improves the network performance of virtual machines.
  • RDMA (RoCE & iSER): Reduces latency, lowers CPU utilization, and boosts overall throughput.
  • High Availability (HA) Support: Enables cross-switch failover and redundancy for uninterrupted business continuity.
  • Link Aggregation: Combines multiple ports for higher bandwidth, load balancing, and network resiliency.
More Information
SKU QXG-25G4SF-BCM
EAN 0885022034437
Manufacturer QNAP
Availability Y
PDF URLs View PDF
Description
QXG-25G4SF-BCM
Quad-port, 25 GbE network expansion card

The QXG-25G4SF-BCM 25 GbE network expansion card features four SFP28 ports and PCIe 4.0 x8 connectivity, delivering up to 100Gbps aggregate bandwidth to eliminate performance bottlenecks. With support for advanced offload technologies including RDMA and SR-IOV, it significantly enhances network efficiency and is well-suited for I/O-intensive and latency-sensitive virtualization and data center environments. Designed as a powerful companion for all-flash storage, the QXG-25G4SF-BCM helps unleash maximum system performance to meet the ever-increasing demands of modern IT workloads.
Specifications
Ports & interfaces
InternalYes
Fiber ports quantity4
Fiber optic connectorSFP+
InterfaceFiber
Host interfacePCI Express
Connectivity technologyWired
Bandwidth
Maximum data transfer rate25000 Mbit/s
Network
Networking standardsIEEE 802.1Qbb, IEEE 802.1Qaz, IEEE 802.1Qau
LAN controllerBroadcom 57504
Maximum data transfer rate25000 Mbit/s
VLAN supportYes
Design
InternalYes
Component forNAS/storage server
Packaging content
Mounting brackets includedYes
Quick installation guideYes
Packaging data
Mounting brackets includedYes
Quick installation guideYes
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SKU
QXG-25G4SF-BCM
764284-B21-AX
AP9643
ADD-PCIE-4SFP+
ADD-PCIE-2QSFP
649282-B21-AO
Manufacturer
QNAP
Axiom
APC
AddOn Networks
AddOn Networks
AddOn Networks
Connectivity technology
PCI Express
PCI Express
N/A
PCI Express
PCI Express
PCI Express
Interface
Fiber
Fiber
N/A
Fiber
Fiber
Fiber
Internal
Y
Y
Y
Y
Y
Y
Connectivity technology
Wired
Wired
Wireless
Wired
Wired
Wired
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