Shenzhen JHA Technology Co., Ltd is one of the leading manufacturers of hardened Ethernet, PoE, and fiber connectivity products specifically designed for harsh and demanding environments.


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PCIe v3.0 x8 40 Gigabit 1 Port Server Ethernet Adapter JHA-Q40WC101

    • Support for jumbo frame up to 9.5KB
    • Flow control support
    • Priority Flow Control (draft IEEE 802.1Qbb)
    • Enhanced Transmission Selection (draft IEEE802.1az)
    • Statistics management and RMON
    • 802.1q VLAN support
    • DCB/DCB-X support
    • Message Signal interrupts (MSI-X)
    • Storage – Enabling competitive performance with native OS intelligent offload solutions, including NAS,iSCSI and FcoE
  • Part Number Product Description
    JHA-Q40WC101 Intel XL710BM2, PCIe V 3.0 x8 (5.0GT/s), 40 Gigabit 1 Port, 40Gbps Transmission Rate


Fiber Ethernet Server Adapter


  • Host Interface

    ♦ PCI Express X8 lanes

    ♦ Support PCI Express Base Specification 3.0 (8GT/sec)



    JHA-Q40WC101 is a 40G fiber network card dedicated to server , it has one 40G QSFP+ interface, can support 40Gbps transmission bandwidth, and support PCI-E X8 standard slot, ensure the network card efficient and stable work.In addition, the network card also supports VLAN, QOS strategy, flow control and other functions, suitable for medium and large LAN applications.


    LAN and Virtualization Features

    ♦ Network Virtualization offloads for VXLAN and NVGRE

    ♦ Unified Networking Providing a single wire for LAN and storage: NAS (SMB, NFS) and SAN (iSCSI,FCoE)

    ♦ Virtual Bridging Support – VEPA/802.1Qbg, BPE/802.1Qbh

    ♦ Physical Functions – Up to 8 per port, up to 16 per device

    ♦ Support for 128 Virtual Device Queues (VMDq) per port

    ♦ Hardware Queue Pairs – Up to 1.5K (non-RDMA); up to 256K (RDMA)

    ♦ Virtualization – Alleviating hypervisor I/O bottlenecks by providing flow separation for Virtual Machines(VMs)


    TCP/IP/L2 Features

    ♦ Receive Side Scaling (RSS)

    ♦ Large Send Offload (LSO)

    ♦ TCP/UDP/IP/SCTP Checksum Offload

    ♦ IPV4, IPV6


    Product Specification

    Product Model JHA-Q40WC101
    Product Name 40G single channel industrial fiber network card
    Product Type Ethernet server network card
    Processor Chip Intel XL710BM2 chip
    Bus Type PCI Express X8, compatible with the X8 and X16 pci-e slots
    Network Interface Type QSFP+
    System Interface Type PCIe v3.0 (5.0GT/s)
    Ethernet Storage iSCSI, FCoE, NFS
    Transmission Rate (Mbps) 40G
    Type of Transmission Medium Optical fiber
    Web Standards IEEE802.3
    Specific Features Intel Virtualization Technology for Connectivity;Virtual machine device queue (VMDq) and sr-iov;Advanced packet filtering (by port);VLAN support and VLAN tag insertion, removal and packet filtering;ISCSI acceleration, iSCSI remote boot;Adapter fault tolerance, switch fault tolerance;


    Adaptive load balancing;

    Grouping support;

    TCP check and unload, TCP segment/large send unload, alleviate interrupt;

    IPv6 unloading;

    Compatible Operating System Windows Server 2012 R2*,Windows Server 2012 R2 Core,Windows Server 2012Windows Server 2012 Core,Windows Server 2008 R2*,


    Windows Server 2008 R2 Core

    Linux* Stable Kernel version 2.6.32/3x,

    Linux RHEL 6.5 and RHEL 7.0,

    Linux SLES 11 SP3 and SLES 12,

    FreeBSD* 9 and FreeBSD* 10,

    UEFI* 2.1,UEFI* 2.3,

    VMware ESXi 5.1(Limited Functionality),VMware ESXi 5.5

    Compatible Server Brand Lenovo server, inspur server, HP server, cisco server, huawei server, dell server, asus server, IBM server, shuguang server,tsinghua tongfang server, Great Wall server, wuzhou server,baode server, microstar server, zhengrui server and DIY server
    Certification High-tech certification, ISO9001 certification, CE certification,FCC certification, ROHS certification, REACH certification
    Length 15 cm (5.90 inches) Width 6.8 cm (2.68 inches)
    Working Temperature 0℃~55℃(32℉~131℉) Storage Temperature -40℃~70℃(-40℉~158℉)


    The Port Server Ethernet Adapter is an advanced networking solution that bridges the gap between serial devices and Ethernet networks. It enables seamless connectivity and communication between legacy serial equipment and modern IP-based networks, offering enhanced flexibility, scalability, and efficiency.

    Our Port Server Ethernet Adapter is designed to transform serial ports into Ethernet ports, providing a reliable and cost-effective method for integrating serial devices into TCP/IP networks. It offers multiple serial ports, allowing for the simultaneous connection of multiple serial devices, such as printers, scanners, industrial machinery, and control systems.

    With its compact and rugged design, our Port Server Ethernet Adapter is suitable for a wide range of applications, including industrial automation, manufacturing, transportation, utilities, and healthcare. It serves as a vital component in IoT (Internet of Things) deployments, enabling seamless connectivity and data exchange between legacy serial devices and cloud-based platforms.

    The key advantage of our Port Server Ethernet Adapter lies in its ability to facilitate transparent and bidirectional communication between serial devices and Ethernet networks. It leverages advanced protocols and technologies to convert serial data into IP packets, enabling real-time monitoring, control, and management of serial devices over the network.

    Our Port Server Ethernet Adapter supports a variety of serial interfaces, including RS-232, RS-422, and RS-485, ensuring compatibility with diverse serial devices. It offers configurable baud rates, parity settings, and flow control options, allowing for seamless integration with different serial equipment and protocols.

  • Part Number Product Description
    JHA-Q40WC101 Intel XL710BM2, PCIe V 3.0 x8 (5.0GT/s), 40 Gigabit 1 Port, 40Gbps Transmission Rate

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