Description
The Lenovo ThinkSystem 4XC7A87752 is an NVIDIA BlueField-3 B3220 data processing unit designed to offload and accelerate software-defined networking, storage, security, and management functions. The adapter combines 16 Arm cores with 32GB of DDR5 memory.
The B3220 provides two QSFP112 ports supporting up to 200Gb/s Ethernet or NDR200 InfiniBand network connectivity. It uses a PCIe Gen5 x16 host interface and a full-height, half-length form factor for compatible ThinkSystem server platforms.
Product Highlights
- NVIDIA BlueField-3 B3220 DPU
- 16 Arm processor cores
- 32GB DDR5 onboard memory
- Two QSFP112 ports
- Up to 200Gb/s Ethernet connectivity per port
- NDR200 InfiniBand connectivity
- PCIe Gen5 x16 host interface
- Full-height, half-length form factor
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Manufacturer Part Number | 4XC7A87752 |
| Product Family | ThinkSystem |
| Product Type | Data Processing Unit (DPU) |
| Platform | NVIDIA BlueField-3 |
| Model | B3220 |
| Processor Architecture | Arm |
| Processor Cores | 16 |
| Onboard Memory | 32GB DDR5 |
| Port Quantity | 2 |
| Connector Type | QSFP112 |
| Ethernet Speed | 200Gb/s per port |
| InfiniBand | NDR200 |
| Host Interface | PCIe Gen5 x16 |
| Form Factor | Full-Height Half-Length (FHHL) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
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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