Description
The Lenovo ThinkSystem NVIDIA ConnectX-7 NDR200/200GbE QSFP112 Adapter delivers high-performance networking for demanding HPC, artificial intelligence, cloud, storage, and enterprise workloads. Featuring two QSFP112 ports with up to 200 Gb/s connectivity per port and 400 Gb/s aggregate bandwidth, it supports both InfiniBand and Ethernet networking.
Built on NVIDIA ConnectX-7 technology, the adapter provides ultra-low latency, high throughput, hardware-accelerated networking, and advanced storage and security capabilities. Its PCIe Gen 5.0 x16 host interface supports modern high-performance servers and data-intensive environments where fast, scalable connectivity is essential.
Advanced capabilities include RDMA, RoCE, GPUDirect RDMA, GPUDirect Storage, SR-IOV, NVMe over Fabrics, NVMe over TCP, adaptive routing, hardware-based reliable transport, and accelerated software-defined networking. The adapter also incorporates platform security features including secure boot, hardware root of trust, secure firmware updates, flash encryption, and device attestation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Product Family | ThinkSystem |
| SKU / Part Number | 4XC7A81883 |
| Feature Code | BQBN |
| NVIDIA Equivalent | MCX755106AS-HEAT |
| Adapter Model | NVIDIA ConnectX-7 NDR200/200GbE |
| Adapter Type | Network Adapter |
| Cooling Type | Air-Cooled |
| Ports | 2 |
| Connector Type | QSFP112 |
| Port Speed | Up to 200 Gb/s per port |
| Total Bandwidth | Up to 400 Gb/s |
| Protocol Support | InfiniBand, Ethernet |
| InfiniBand Support | NDR200, HDR; up to 200 Gb/s |
| Ethernet Support | Up to 200 GbE |
| Host Interface | PCI Express Gen 5.0 x16 |
| RDMA Support | Yes |
| RoCE Support | RDMA over Converged Ethernet |
| GPUDirect Support | GPUDirect RDMA, GPUDirect Storage |
| Virtualization | SR-IOV, VirtIO Acceleration |
| Storage Acceleration | NVMe-oF, NVMe/TCP, iSER, NFS over RDMA, SMB Direct |
| Network Acceleration | NVIDIA ASAPΒ², adaptive routing, hardware transport acceleration |
| Overlay Networking | VXLAN, GENEVE, NVGRE |
| Remote Boot | InfiniBand, iSCSI, UEFI, PXE over InfiniBand and Ethernet |
| Security Features | Secure boot, hardware root of trust, secure firmware update, flash encryption, device attestation |
| Included Bracket | Full-height bracket attached |
| Additional Bracket | Low-profile bracket included |
| Documentation | Included |
| Typical Applications | HPC, AI, machine learning, cloud, storage, enterprise networking |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some productsβsuch as custom orders, special-order items, audio gear, software, and LED video wallsβare non-returnable. Non-defective returns may be subject to a 20β30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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