The NVIDIA ConnectX-6 InfiniBand Smart Host Channel Adapter represents a breakthrough in data center networking technology. This advanced network interface card delivers exceptional bandwidth, ultra-low latency, and innovative in-network computing capabilities, making it ideal for demanding HPC, AI, and cloud environments. With dual-port 200Gb/s connectivity and comprehensive hardware offloads, the ConnectX-6 adapter significantly enhances application performance while reducing server overhead.
The ConnectX-6 network adapter incorporates multiple groundbreaking technologies including end-to-end congestion control, hardware-based packet pacing with sub-nanosecond accuracy, and innovative memory management. It supports both InfiniBand and Ethernet protocols simultaneously, featuring hardware offloads for overlay networks (VXLAN, NVGRE, Geneve) and storage protocols (NVMe-oF, iSER, SRP).
This high-performance NIC card operates by offloading network processing functions from the host CPU to dedicated hardware engines. It utilizes Remote Direct Memory Access (RDMA) technology for direct memory-to-memory data transfer between systems, bypassing the operating system and significantly reducing latency. The adapter's innovative In-Network Computing architecture enables computation within the network fabric, further optimizing data movement and processing.
Specification Category | Detailed Parameters |
---|---|
Product Model | MCX653106A-HDAT |
Data Rate | 200/100/50/40/25/10/1 Gb/s per port |
Host Interface | PCIe 4.0 x16 (backward compatible with PCIe 3.0) |
Physical Ports | 2 x QSFP56 cages |
Protocol Support | InfiniBand, Ethernet, RoCE v2, iWARP |
Security Features | Hardware-based XTS-AES 256/512 encryption, FIPS compliant |
Virtualization | SR-IOV with up to 1000 virtual functions |
Power Consumption | Typically under 25W maximum |
Form Factor | Standard profile PCIe card with bracket |
Operating Systems | Linux, Windows Server, VMware, FreeBSD |
We provide comprehensive technical support, including 24/7 customer consultation, firmware updates, and integration assistance. All products come with standard manufacturer warranty. Custom configuration services available for large-scale deployments, with flexible supply chain options to meet urgent requirements.
Q: What is the difference between ConnectX-6 and previous generations?
A: The ConnectX-6 offers double the bandwidth (200Gb/s vs 100Gb/s), enhanced in-network computing capabilities, and hardware-based block-level encryption not available in earlier models.
Q: Can this adapter be used in Ethernet-only environments?
A: Yes, the ConnectX-6 supports both InfiniBand and Ethernet protocols, providing flexibility in various network environments.
Q: What cooling requirements does this card have?
A: The adapter requires adequate airflow for proper thermal management. For high-density deployments, consider optional versions with enhanced cooling solutions.
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