Network adapter Dell Mellanox ConnectX-4 2-port PCIe 3.0 100GbE

The Dell Mellanox ConnectX-4 2-port PCIe 3.0 100GbE network adapter (MPN XJ8VT-RFB) provides dual 100 Gigabit Ethernet ports over a PCIe 3.0 interface for high-throughput server and workstation environments. Designed for data centers, high-performance computing (HPC) and enterprise networking, this adapter supports low-latency data transfer, virtualization and storage networking tasks where reliable, high-speed links are required.

Advantages

The adapter delivers two 100GbE ports through a standard PCIe 3.0 slot, enabling increased bandwidth and improved network consolidation. Its design focuses on low latency and high throughput to support demanding workloads, while compatibility with common server platforms ensures straightforward integration. The dual-port layout provides redundancy and flexible deployment options for aggregation, failover and link balancing.

Suitable for

• Data center network uplinks and aggregation
• High-performance computing (HPC) clusters
• Storage networks and NVMe over Fabrics environments
• Virtualized server hosts and network function virtualization (NFV)
• Enterprise backbone and core switching connectivity

Key specifications

• Brand: Dell
• Model series: Mellanox ConnectX-4
• Ports: 2 × 100 Gigabit Ethernet
• Interface: PCIe 3.0
• MPN: XJ8VT-RFB

How to use

Install the adapter into an available PCIe 3.0 slot in a compatible server or workstation following the host system manufacturer’s service manual. Secure the card in the chassis, connect optical or direct-attach cables to the 100GbE ports, and power on the system. Install the appropriate drivers and firmware for the Dell/Mellanox ConnectX-4 family supplied by the vendor or available on Dell support pages. Configure network settings, link aggregation, or virtualization offloads through the operating system or management tools to match the deployment requirements.

Usage recommendations

Use certified 100GbE transceivers or direct-attach cables compatible with the ConnectX-4 ports and follow Dell/Mellanox firmware and driver update guidance. For best performance, place the adapter in a PCIe 3.0 x16 or x8 slot as recommended by your server vendor and verify BIOS/firmware settings for SR-IOV or other virtualization features if required.