Flexible, fast, economical

QNAP offers various cost-effective network expansion cards for businesses and home users to easily upgrade the bandwidth of their QNAP NAS, servers and computers to accommodate high-speed data transfer and bandwidth-hungry applications.

25 GbE network expansion card

Using a Mellanox® ConnectX®-4 Lx SmartNIC controller, the 25 GbE network expansion card provides significant performance improvements for large file sharing, intensive data transfer, and optimizes VMware® virtualization applications with iSER support.

Recommended Accessories

CAB-DAC15M-SFP28
SFP28 25GbE twinaxial direct attach cable, 1.5M

CAB-DAC30M-SFP28
SFP28 25GbE twinaxial direct attach cable, 3.0M

TRX-25GSFP28-SR
Optical Transceiver 25GbE SFP28 LC-LC 850nm SR up to 100m

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