QNAP QXG-25G2SF-CX6 PCIe supported NAS PCIe Gen4 x8

QNAP QXG-25G2SF-CX6 PCIe supported NASDual-port SFP28 25GbE network expansion card; low-profile form factor; PCIe Gen4 x8Supports SR-IOV and RoCE for Improved Network and VMware Virtualization EnvironmentsDual-port 25 GbE network expansion cardCableCAB-DAC30M-SFP28,CAB-DAC15M-SFP28,TRX-25GSFP28-SRControllerNVIDIA Mellanox ConnectX-6 LxNumber of Ports2 x SFP28ConnectorSFP28PCIe and LanesPCIe Gen4 x8Transmission Rates25Gbps/10GbpsIEEE StandardsIEEE 802.3ae 10 Gigabit Ethernet25/50 Ethernet Consortium 25G and 50G supporting all FEC modesIEEE 802.3by 25G supporting all FEC modesIEEE 802.3ad, 802.1AX Link AggregationIEEE 802.3az Energy Efficient Ethernet (supports only Fast-Wake' mode)IEEE 802.3ap based auto-negotiation and KR startupIEEE 802.1Q, 802.1P VLAN tags and priorityIEEE 802.1Qaz (ETS)BracketLow-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundledSR-IOV SupportRDMA over Converged Ethernet (RoCE), Zero Touch RoCE (ZTR) SupportVLAN insertion/stripping SupportiSER SupportNVGRE, VXLAN, Geneve SupportHow mant virtual functions512How many physical functions per host8Supported NAS operating systemsQTS/QuTS hero (recommend an upgrade to the latest version); Windows (Driver required); Linux (Driver required)Supported QNAP NASModels with PCIe slot(s) (1 free slot required)Support Ubuntu Commercial Linux DistributionUbuntu 18.04/20.04Support WindowsWindows 8/10Port and CableSFP28 DAC cable (3M) or SFP28 OPTIC transceiverPackage Contents1 x Network card; 1 x QIG; 3 x Brackets