Description
The NVIDIA BlueField-3 E-Series B3140H network adapter delivers next-generation performance and scalability for modern data centers and high-performance computing environments. Engineered with a QSFP112 connector, it provides up to 400 Gb Ethernet or 400 Gb InfiniBand NDR connectivity, ensuring seamless, high-speed, and reliable data transfer for diverse workloads.
Equipped with an 8-core CPU and 16 GB of onboard RAM, the BlueField-3 B3140H offloads and accelerates networking, storage, and security workloads, improving efficiency across the entire data path. Supporting a wide range of Ethernet and InfiniBand protocols, it ensures versatility for hybrid environments and next-gen AI infrastructures.
Built to meet strict CB, FCC, ICES, RCM, VCCI, RoHS, and cTUVus standards, the adapter guarantees superior quality and compliance. Its half-height, half-length form factor offers easy integration into dense server configurations, making it an ideal choice for enterprises seeking advanced performance, security, and scalability.
| Specification | Details |
|---|---|
| Product SKU | 900-9D3D4-00EN-HA0 |
| Product Type | Network Adapter |
| Series | NVIDIA BlueField-3 E-Series |
| Model | B3140H |
| Form Factor | Half-Height, Half-Length (HHHL) Plug-in Card |
| Interface (Bus) Type | PCI Express 5.0 x16 |
| PCI Specification Revision | PCIe 5.0 / 4.0 / 3.0 / 2.0 / 1.1 |
| Connector Type | QSFP112 |
| Ports | 1 × 400Gb Ethernet / 400Gb InfiniBand NDR |
| Connectivity Technology | Wired |
| Supported Cabling Types | Ethernet 400GBase-CR4, 200GBase-CR4, 100GBase-CR4, 100GBase-CR2, 100GBase-CR1, 50GBase-CR, 50GBase-R2, 40GBase-CR4, 40GBase-R2, 25GBase-R, 10GBase-R, 10GBase-CX4, 1000Base-CX |
| Data Link Protocols | 400GbE, 200GbE, 100GbE, 50GbE, 25GbE, 10GbE, 1GbE, 400Gb InfiniBand |
| Processor | 8-Core Embedded CPU |
| Memory (RAM) | 16 GB |
| Special Features | Crypto Enabled, Integrated BMC, InfiniBand NDR/NDR200/HDR/HDR100/EDR/FDR/SDR Link Support, Auto-Negotiation |
| Compliant Standards | IBTA 1.5, CB, cTUVus, FCC, VCCI, ICES, RCM, RoHS |
| Power Requirement | DC 12 V |
| Operating Temperature | 32°F to 131°F (0°C to 55°C) |
| Operating Humidity | 10% – 85% RH |
| Dimensions (WxDxH) | 6.6 in × 2.7 in |
| Country of Origin | Israel / Vietnam |
| UNSPSC Code | 43201404 |
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 products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
Trusted by enterprises, universities, and government organizations across the U.S.
A decade of delivery — trusted by 275+ clients across industries
