{"product_id":"cx516a-dual-100gb-s-qsfp28-ports-intelligent-rdma-ethernet-adapter-for-web-2-0-cloud-and-storage-servers-mellanox-connectx-5-ex-mt28808a0-ethernet-controller-2x-100gbe-pcie-gen-4-0-x16-nic-card","title":"CX516A Dual 100Gb\/s QSFP28 Ports Intelligent RDMA Ethernet Adapter for Web 2.0, Cloud and Storage Servers, Mellanox ConnectX-5 EX MT28808A0 Ethernet Controller, 2X 100GbE PCIE Gen 4.0 x16 NIC Card","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1. CX516A is a PCIE Gen 4.0 X16 (256Gb\/s Bandwidth) Interface to Dual 100GbE QSFP28 Fiber Ports Intelligent RDMA Ethernet Adapter. Powered by the Mellanox ConnectX-5 EX converged Ethernet controller, it delivers 2x 100GbE network connections simultaneously to servers, with advanced application offloading capabilities optimized for Web 2.0, cloud, storage and telco environments.\u003c\/li\u003e\n\u003cli\u003e2. Ethernet Controller: Mellanox ConnectX-5 EX MT28808A0; Bus Interface: PCIE Gen 4.0 x16; Ethernet Speed: 2x 100GbE (200GbE Totally); Connector Type: 2x QSFP28 Fiber Ports; Remote Boot: RoCE, PXE, iSCSI; Supports RDMA over RoCE; Support I\/O Virtualization and SR-IOV; Support Overlay Networks by providing advanced VXLAN, NVGRE, MPLS, GENEVE, and NSH. Storage Protocols: SRP, ISER, NFS RDMA, SMB Direct, NVME-OF.\u003c\/li\u003e\n\u003cli\u003e3. Support IEEE 802.3cd, 50Gb\/s and 100Gb\/s; IEEE 802.3bj, 802.3bm 100Gb\/s; IEEE 802.3by 25Gb\/s, 50Gb\/s; IEEE 802.3ba 40Gb\/s; IEEE 802.3ae 10Gb\/s; IEEE 802.3az; IEEE 802.3ap; IEEE 802.3ad; 802.1AX Link Aggregation; IEEE 802.1Q; 802.1P VLAN tags and priority; IEEE 802.1Qau Congestion Notification; IEEE 802.1Qaz; IEEE 802.1Qbb; IEEE 802.1Qbg; IEEE 1588 V2; Support Jumbo frame (9.6KB).\u003c\/li\u003e\n\u003cli\u003e4. PCIE Gen 4.0 Standard, 16Gb\/s Per Lane. PCIE X16 Interface, 256Gb\/s Bandwidth Totally, Ensure 2X QSFP28 Fiber Ports Archive 100GbE Speed Simultaneously. Auto-Negotiates to PCIE x8, x4 Lane. Auto-Switch to PCIE Gen 5.0, Gen 4.0, Gen 3.0 and Gen 2.0. Support MSI\/MSI-X mechanisms. PCIE switch Downstream Port Containment Enablement for PCIE Hot-Plug.\u003c\/li\u003e\n\u003cli\u003e5. Support plug and play on Windows 11, 10 64bit and Windows Server 2012, 2012R2, 2016, 2019, 2022, 2025 64bit. Compatible with RHEL, CentOS, FreeBSD, VMware and other Linux kernel-based systems. ATTENTION: The Linkstek CX516A serves as a drop-in alternative to the MCX516A-CDAT for server applications.\u003c\/li\u003e\n\u003cli\u003e6. Support Open Fabrics Enterprise Distribution (OFED) and Open Fabrics Windows Distribution (WinOF-2). Compatible with QSFP28 Transceivers, QSFP28 DAC cables and QSFP28 AOC cables with 50GbE, 100GbE, 200GbE PAM4 ethernet links.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LinksTek\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Interface:\u003c\/strong\u003e PCI Express 4.0, PCI Express x16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Devices:\u003c\/strong\u003e Desktop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 4.72\"L x 5.83\"W x 0.71\"H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Link Protocol:\u003c\/strong\u003e Ethernet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Transfer Rate:\u003c\/strong\u003e 100000 megabytes_per_second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 128 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1 Count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Operating System Family:\u003c\/strong\u003e Linux, Windows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Required Operating System Version:\u003c\/strong\u003e Windows 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: LinksTek","offers":[{"title":"Default Title","offer_id":50736843227388,"sku":"B0FTXR2GDB","price":497.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/3614\/8988\/files\/41-rICVigVL.jpg?v=1785354519","url":"https:\/\/questnory.us\/products\/cx516a-dual-100gb-s-qsfp28-ports-intelligent-rdma-ethernet-adapter-for-web-2-0-cloud-and-storage-servers-mellanox-connectx-5-ex-mt28808a0-ethernet-controller-2x-100gbe-pcie-gen-4-0-x16-nic-card","provider":"Questnory","version":"1.0","type":"link"}