Product Type | Network Adapter |
Form Factor | QSFP |
Bus Interface | PCI Express 3.0 x8 |
Supported Protocols | InfiniBand, Ethernet |
Chipset | Mellanox ConnectX-4 |
Power Consumption | 7.5 W typical |
Bracket Types Supported | Full-height and low-profile |
Product Series | ConnectX-4 |
Lenovo ConnectX-4 PCIe FDR 1-Port QSFP VPI Network Adapter





Key Benefits

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- Ideal for data centers and high-performance computing thanks to its high-speed FDR and PCIe x4 interface
- TAA compliance makes it suitable for public sector and federal contracts
- Compact single-port QSFP form factor enhances deployment flexibility and minimizes footprint
Product Overview
The Lenovo ConnectX-4 PCIe FDR 1-Port QSFP VPI network adapter is engineered for performance-critical network environments. Utilizing a single QSFP port and designed for the PCIe x4 interface, this unit offers compact, high-speed connectivity ideal for data centers, high-performance computing clusters, or enterprise virtualization. It supports Flexible Data Rate (FDR) transmission standards, which are crucial for low-latency, high-bandwidth operations. The adapter ensures minimal network bottlenecks, improving data throughput and application responsiveness across environments reliant on fast parallel data flows.
Manufactured in Mexico and complying with the Trade Agreements Act (TAA), this adapter is suitable for federal procurement processes and organizations requiring TAA-compliant hardware. Whether deployed in commercial IT infrastructures or within public-sector networks, Lenovo’s ConnectX-4 is built for reliability and compliance. The use of a QSFP interface also ensures versatility with modern fiber-optic and copper connectivity options, supporting evolving network architecture transitions without hardware overhauls.
With its blend of performance, regulatory compliance, and adaptability, this adapter offers strong return on investment for IT managers and systems integrators aiming to future-proof their high-speed networking infrastructure.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | Mexico |
TAA Compliance | Yes |
RoHS Compliance | Yes |
Certifications | FCC, CE, UL, VCCI |
Trade Agreements Act Compliant | Yes |
Advanced Security Features
Supported Security Features | Secure boot, PXE boot with secure authentication |
Isolation Capabilities | Partitioning and multi-tenant environments via SR-IOV |
Host Interface Security | Firewall policy offloading, crypto offload support |
Interfaces
Interface Type | PCIe 3.0 x8 |
Port Type | QSFP |
Number of Ports | 1 |
Data Transfer Rate | 56 Gbps (FDR InfiniBand), 40/25/10 Gbps Ethernet |
Cable Type Supported | Fiber Optic or Copper |
Connector Type | QSFP+ |
PCIe Lane Width | x8 |
PCIe Generation | Gen 3 |
Physical & Environmental
Dimensions | 16.76 mm x 68.9 mm x 167.65 mm |
Operating Temperature Range | 0°C to 55°C |
Storage Temperature Range | -40°C to 70°C |
Humidity Range (operating) | 10% to 85% non-condensing |
Humidity Range (storage) | 5% to 90% non-condensing |
Weight | 0.15 kg |
MTBF | Over 1 million hours |
Cooling | Passive |
Cloud Management & Licensing
Remote Management Support | Supported via host system |
Driver Support | Linux, Windows Server, VMware ESXi |
Cloud Orchestration Compatibility | OpenStack, VMware NSX, Microsoft Hyper-V |
Virtualization Features | SR-IOV, RDMA, VxLAN/NVGRE offloads |