Qnap Optical Transceiver 10GBE for Use with SFP+ 10GBE

Dual-Port SFP28 25GbE Network Expansion card; low-profile form factor; PCIe Gen4

QNAP Part# QXG-25G2SF-E810

Network Interface Cards – 25Gigabit Ethernet Card Product Type - 2 Total Number of Ports - SFP28 - Plug-in Card - 25GBase-X Network Technology - Computer/Server/ Workstation - PCI Express 4.0 x8 - Intel - E810-XXVAM2 - 25 ...

Dual-Port SFP+10GBE Network Exp TS-470 TS-470 Pro

QNAP Part# QXG-10G2SF-X710

Network Interface Cards – 10Gigabit Ethernet Card Product Type - 2 Total Number of Ports - SFP+ - Plug-in Card - 40GBase-R2 Network Technology - 50GBase-R2 Network Technology - Server - PCI Express 3.0 x8 - 10 Gbit/s Maximum ...

2 Port SFP28 25GBE Network Expansion Card LP PCIE GEN4X8 PCIE

QNAP Part# QXG-25G2SF-CX6

Network Interface Cards – 25Gigabit Ethernet Card Product Type - QXG - 2 Total Number of Ports - SFP28 - Plug-in Card - Computer/Server/ Workstation - PCI Express 4.0 x8 - 25 Gbit/s Maximum Data Transfer Rate - Optical Fiber - ...