QNAP 2 Port QSFP28 100GBE Network Expansion Card LP PCIE GEN4X16

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 ...

4 Port 5GBE Multigig Exp Card Aquantia AQC111C GEN3X4LOW Prof NAS

QNAP Part# QXG-5G4T-111C

Network Interface Cards – 5Gigabit Ethernet Card Product Type - 4 Network (RJ-45) Ports - 4 Total Number of Ports - Plug-in Card - 5GBase-T Network Technology - NAS Storage Device - PCI Express 3.0 x4 - Twisted Pair - ...

Dual-Port SFP+10GBE Network Exp All NAS Models with A PCIE Slot

QNAP Part# QXG-10G2T

Network Interface Cards – 10Gigabit Ethernet Card Product Type - 2 Network (RJ-45) Ports - 2 Total Number of Ports - Plug-in Card - 10GBase-T Network Technology - Switch/Computer - PCI Express 3.0 x4 - Marvell - AQtion AQC107 ...