• $397.89
  • Free 30-day Returns
  • Ships from China.
    Sold by Tech Cabin
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    Quad Port 10G SFP+ PCIe 3.0 x8 Converged NIC, Broadcom BCM57840 Controller 4×10GbE Open SFP+ Server Ethernet Adapter, Full & Low Profile Brackets for Windows Server Linux VMware ESXi NAS Virtualizatio

    • Built with mature Broadcom BCM57840 enterprise converged controller, four independent open SFP+ slots compatible with 10G optical transceivers, DAC direct copper and AOC active fiber cables, downward auto-negotiate to 1G SFP modules for mixed networking deployment.
    • PCIe 3.0 x8 8GT/s bandwidth, backward compatible with PCIe x4/x8/x16 motherboard slots; complete full-height and low-profile brackets for standard rack servers and compact SFF small chassis installation.
    • Full hardware offload & virtualization features: SR-IOV, VMDq, RSS multi-core balancing, full TCP/UDP/IPv4/IPv6 checksum, TSO/LRO offload, onboard TOE, FCoE/iSCSI storage offload to greatly cut host CPU load.
    • Rich datacenter functions: 9000MTU jumbo frame, 802.1Q VLAN, LACP link aggregation, IEEE1588 PTP clock sync, DCB data center bridging, PXE/UEFI remote boot and EEE energy efficient Ethernet.
    • Extensive OS driver support: all Windows Server versions, CentOS/RHEL/Ubuntu mainstream Linux, VMware ESXi, FreeBSD, stably runs 24/7 for virtual cluster, high-capacity NAS, enterprise soft router and storage convergence projects.
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    This 4-port 10G BCM57840 converged network card adopts dense aluminum passive heatsink for steady heat dissipation, classic multi-port high-density 10G enterprise NIC solution widely adopted by Supermicro/Dell/IBM OEM servers. Ideal for multi-link bandwidth aggregation, SAN storage convergence and private cloud virtual host networking upgrade.



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