Dual 100G QSFP28 2-port PCIe network card for server or PC. Mellanox ConnectX 4 chipset. 100GbE 56GbE 50GbE 40GbE 25GbE 10GbE 1GbE support.

To connect a computer to a 100G network via SFP28 connectors.
Compatibility:
Windows 8, 8.1, 10, 11. Windows seveur 2012/2012 R2/2016/2019/2022.
Linux RHEL/CentOS/SLES/Ubuntu/FreeBSD/UOS/OPENEULER/KYLIN/EULEROS/DEBIAN/CTYUNOS/BCLINUX/ALIOS.
Features:
PCIe V3.0 interface, x16 connector.
Mellanox ConnectX-4 chipset.
2 QSFP28-type ports compatible with 100GbE/56GbE/50GbE/40GbE/25GbE/10GbE/1GbE.
Support for MSI/MSI-X mechanisms.
Supported standards:
IEEE 802.3bj, 802.3bm 100 Gigabit Ethernet, IEEE 802.3by, Ethernet Consortium25, 50 Gigabit Ethernet, supporting all FEC modes. IEEE 802.3ba 40 Gigabit Ethernet, IEEE 802.3by 25 Gigabit Ethernet, IEEE 802.3ae 10 Gigabit Ethernet, IEEE 802.3ap based auto-negotiation and KR startup. Proprietary Ethernet protocols (20/40GBASE-R2, 50GBASE-R4). IEEE 802.3ad, 802.1AX Link Aggregation, IEEE 802.1Q, 802.1P VLAN tags and priority, IEEE 802.1Qau (QCN), Congestion Notification. IEEE 802.1Qaz (ETS), IEEE 802.1Qbb (PFC), IEEE 802.1Qbg, IEEE 1588v2.
Supported protocols:
Ethernet: 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 56GBASE-R4, 50GBASE-R2, 50GBASE-R4, 40GBASE-CR4, 40GBASE-KR4, 40GBASE-SR4, 40GBASE-LR4, 40GBASE-ER4, 40GBASE-R2, 25GBASE-R, 20GBASE-KR2, 1000BASE-CX, 1000BASE-KX, 10GBASE-SR, 10GBASE-LR, 10GBASE-ER, 10GBASE-CX4, 10GBASE-CR, 10GBASE-KR, SGMII.
Jumbo frame 9.6KB.
"Mellanox PeerDirect RDMA communication acceleration".
Advanced memory mapping support, enabling RDMA over Converged Ethernet (RoCE) remapping.
TCP/UDP/IP stateless offload / LSO,LRO, checksum offload.
Hardware download of NVGRE overlay network encapsulation and decapsulation.
SR-IOV up to 256 virtual and 16 physical functions per port.
Support for remote boot via Ethernet, remote boot via Iscsi, PXE and UEFI.
Activity LEDs.
Board supplied with Low and High profile brackets.