Description
The Lenovo 4XC7B03668 is a ThinkSystem NVIDIA ConnectX-8 8240 high-speed network adapter supporting 400Gb Ethernet and 400Gb/s InfiniBand connectivity. It features two QSFP112 ports and a PCIe Gen6 x16 host interface.
Designed for compatible Lenovo ThinkSystem platforms, the adapter uses generic firmware and supports high-bandwidth networking for demanding compute, AI, HPC, and data center applications.
Product Highlights
- NVIDIA ConnectX-8 8240
- 400GbE and 400Gb/s InfiniBand support
- Two QSFP112 ports
- PCIe Gen6 x16 interface
- Generic firmware
- Full-height bracket included
- Low-profile bracket included
- Feature code C9AQ
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Manufacturer Part Number | 4XC7B03668 |
| Product Family | ThinkSystem |
| Adapter | NVIDIA ConnectX-8 8240 |
| Product Type | Network Adapter |
| Ethernet Speed | 400GbE |
| InfiniBand Speed | 400Gb/s |
| Ports | 2 |
| Port Type | QSFP112 |
| Host Interface | PCIe Gen6 x16 |
| Firmware | Generic |
| Feature Code | C9AQ |
| NVIDIA Equivalent | 900-9X81Q-00CN-ST0 |
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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