Product Type | Adapter Card |
Form Factor | Plug-In Card |
Model | MCX653435M-HDAI |
Supported Network Protocols | 200GbE, HDR InfiniBand |
Processor | ConnectX-6 |
Host Interface | PCIe 4.0 x16 |
Memory | 4 GB onboard memory |
Power Consumption | Up to 25W |
Cooling | Passive heat sink, airflow dependent |
NVIDIA ConnectX-6 VPI Adapter Card, 200Gb/s, PCIe 4.0 x16, QSFP56



Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Delivers extreme 200Gb/s throughput, ideal for high-performance computing and data centers.
- Supports versatile deployment with both HDR InfiniBand and 200GbE via VPI.
- Meets enterprise and government standards with OCP 3.0 compatibility and TAA compliance.
Product Overview
The NVIDIA ConnectX-6 VPI Adapter Card, model MCX653435M-HDAI, provides 200Gb/s data transfer using HDR InfiniBand and 200Gb Ethernet. Its PCIe 4.0 x16 interface ensures top-speed host connectivity, while the QSFP56 single-port design supports flexible cable deployments. Supporting Multi Host and Socket Direct, it's ideal for large-scale computing environments. Built to the OCP 3.0 standard and TAA compliant, it's suitable for government and enterprise networks requiring high throughput and robust management features.
Specifications
Product Overview
Advanced Features
Multi-Host Support | Yes |
Socket Direct Support | Yes |
RDMA Support | Yes |
Virtualization Support | SR-IOV, VirtIO |
NVMe over Fabrics | Yes |
GPU Direct RDMA | Yes |
Physical & Environmental
Dimensions (W x D) | 3.6 in x 6.6 in (approx. 91 mm x 167 mm) |
Operating Temperature | 0°C to 55°C |
Storage Temperature | -40°C to 70°C |
Humidity (Operating) | 10% to 85% non-condensing |
Interfaces
Interface Type | PCI Express 4.0 x16 |
Port Type | QSFP56 |
Port Speed | 200Gb/s |
Number of Ports | 1 |
Supported Cabling | Passive Copper, Active Copper, Active Optical Cable (AOC), Fiber |
Connectivity Technology | Wired |
Data Link Protocol | Gigabit Ethernet, InfiniBand |
Cloud Management & Licensing
OCP Standard | 3.0 |
Form Factor Standard | OCP 3.0 SFF (Small Form Factor) |
Out-of-band Management | Supported via SMBus |
Firmware Update | Secure firmware update supported |
Compliance & Origin
Country of Origin | Israel |
TAA Compliant | Yes |
Certifications | FCC, CE, RoHS, UL, EMI Class A |
MTBF (Mean Time Between Failures) | 1,000,000 hours |