QXG-100G2SF-E810 DUAL-PORT 100 GBE NETWORK EXPANSION CARD CONTROLLER: INTEL ETHERNET CONTROLLER E810-CAM2 NUMBER OF PORTS: 2 X QSFP28 PORTS CONNECTOR: QSFP28 PCIE AND LANES: PCIE 4.0 X16 (COMPATIBLE TO PCIE 3.0 X16) TRANSMISSION RATES: 100GBPS IEEE STANDARDS: IEEE STD 802.3-2018 IEEE STD 802.3CD-2018 IEEE P802.3BD-2011 IEEE STD 802.1D-2004 IEEE STD 802.1Q-2011 IEEE STD 802.1AX-2008 IEEE P802.1QBB-2011 IEEE P802.1QBG-2012 IEEE P802.1BR/D3.3 IEEE STD 802.1AB-2009 BRACKET: LOW-PROFILE BRACKET PRE-INSTALLED; FULL-HEIGHT AND SPECIALIZED (FOR SELECTED QNAP NAS) BRACKETS ARE BUNDLED SR-IOV SUPPORT: SI ISER SUPPORT: SI NVGRE, VXLAN, GENEVE SUPPORT: SI 1K INGRESS AND EGRESS QOS LEVELS: ON-CHIP QOS SUPPORTED NAS OPERATING SYSTEMS: QTS / QUTS HERO (RECOMMEND AN UPGRADE TO THE LATEST VERSION) AND #65307;WINDOWS (DRIVER REQUIRED) AND #65307;LINUX (DRIVER REQUIRED) SUPPORTED QNAP NAS: MODELS WITH PCIE SLOT(S) (1 FREE SLOT REQUIRED) SUPPORT UBUNTU COMMERCIAL LINUX DISTRIBUTION: UBUNTU 18.04/20.04 PORT AND CABLE: QSFP28 DAC CABLE OR OPTIC TRANSCEIVER PACKAGE CONTENTS: 1 X NETWORK CARD; 1 X QIG; 2 X BRACKETS