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NVIDIA MCX75343AMS-NEAC ConnectX-7 OCP3.0 TSFF Adapter Card 400GbE/NDR IB (default mode) Single-port OSFP Multi-Host and Socket Direct capable PCIe 5.0 x16 Crypto Disabled Secure Boot Enabled

Mfr. Part #: MCX75343AMS-NEAC
Brand: Mellanox
Condition: New
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overview
specifications
faqs
reviews
overview

MCX75343AMS-NEAC Overview

Nvidia MCX75343AMS-NEAC Connectx-7 Ocp3.0 Tsff Adapter Card 400gbe/ndr Ib (default Mode) Single-port Osfp Multi-host And Socket Direct Capable Pcie 5.0 X16 Crypto Disabled Secure Boot Enabled

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specifications

Specifications

Overview

Condition New
Brand Mellanox
Stock In Stock

Specifications

Adapter Card Height 0.7 In. (17.8mm)
Bracket Type Thumbscrew (pull Tab) Bracket
Interfaces Pci Express Gen 5.0/4.0 Serdes 16/32gt/s, X16 Lanes (gen 3.0 Compatible)
Infiniband (default Mode) Ndr/ndr200/hdr/hdr100/edr/fdr/sdr
Ethernet 400gaui-4 C2m, 400gbase-cr4 , 200gaui-4 C2m, 200gbase-cr4, 100gaui-2 C2m, 100gbase-cr4, 100gbase-cr2, 50gaui-2 C2m, 50gaui-1 C2m, 50gbase-cr, 40gbase-cr4, 25gbase-r, 10gbase-r, 10gbase-cx4, 1000base-cx, Caui-4 C2m, 25gaui C2m, Xlaui C2m, Xlppi, Sfi
Infiniband Ibta V1.5a
Auto-negotiation Ndr (4 Lanes X 100gb/s Per Lane), Ndr200 ( 2 Lanes X 100gb/s Per Lane ), Hdr (4 Lanes X 50gb/s Per Lane), Hdr100 (2 Lanes X 50gb/s Per Lane), Edr (25gb/s Per Lane), Fdr (14.0625gb/s Per Lane), 1x/2x/4x Sdr (2.5gb/s Per Lane).
Voltage 12v_edge, +3.3v_edge
Typical Power With Passive Cables In Pcie Gen 5.0 X16 24.4w
Maximum Power Available Through Osfp Port 17w Per Port (not Thermally Supported)
Operational 10% To 85% Relative Humidity
Non-operational 10% To 90% Relative Humidity
faqs

Frequently Asked Questions

What primary performance benefits does the Mellanox MCX75343AMS-NEAC offer for data center environments? +
The MCX75343AMS-NEAC is a high-performance SmartNIC/DPU designed to offload, accelerate, and isolate data center infrastructure tasks. By offloading networking, storage, and security functions from the host CPU, this adapter significantly improves overall server efficiency, reduces latency, and maximizes application throughput in dense cloud and enterprise environments.
How does the MCX75343AMS-NEAC handle network connectivity and interface speeds? +
This adapter is engineered for high-bandwidth connectivity, leveraging advanced NVIDIA networking technology to support rapid data transmission. It is optimized for integration into high-speed server architectures, providing the necessary throughput to handle intensive workloads such as AI training, machine learning, and real-time data processing without creating bottlenecks at the network edge.
Is the MCX75343AMS-NEAC suitable for software-defined storage deployments? +
Yes, this DPU is an excellent choice for software-defined storage architectures. It enables NVMe-over-Fabrics (NVMe-oF) offloading, allowing the system to achieve near-local storage performance over the network. By accelerating storage protocols, it helps organizations minimize CPU overhead while maintaining high IOPS and low latency for mission-critical storage clusters.
What type of server architecture is compatible with the MCX75343AMS-NEAC? +
The MCX75343AMS-NEAC is designed for industry-standard x86 and ARM server architectures that utilize PCIe slots for high-speed connectivity. It is ideal for hyper-converged infrastructure, bare-metal cloud deployments, and enterprise-grade servers where hardware-accelerated networking and security offloading are required to maintain peak system performance.
How does this SmartNIC improve security within virtualized or containerized environments? +
By acting as a dedicated processing unit, the MCX75343AMS-NEAC provides hardware-based isolation for network security tasks. It offloads firewalling, encryption, and telemetry processing from the host, ensuring that security policies are enforced at the wire speed. This architecture effectively creates a secure perimeter for virtual machines and containers, protecting host resources from potential network-based threats.
Can the MCX75343AMS-NEAC be managed through standard NVIDIA networking software stacks? +
This adapter is fully compatible with the NVIDIA DOCA framework, which simplifies the development of software-defined networking, storage, and security services. Users can leverage standard management tools and APIs to configure, monitor, and update the DPU, ensuring seamless integration into existing management workflows and centralized orchestration platforms within the data center.
Does the MCX75343AMS-NEAC support hardware-based virtualization features? +
This card incorporates advanced virtualization support, including SR-IOV and virtio acceleration. These features allow for efficient sharing of physical network resources among multiple virtual machines or containers with near-native performance. It is highly effective for multi-tenant environments where consistent performance and strict traffic isolation between workloads are mandatory requirements.
How does the power profile of the MCX75343AMS-NEAC impact system cooling? +
The MCX75343AMS-NEAC is optimized for performance-per-watt efficiency in data center racks. While it is a high-performance device, it is engineered to fit within standard server thermal envelopes. Proper airflow management in the host chassis is recommended to maintain optimal operating temperatures and ensure the longevity of the hardware under sustained, heavy-load conditions.
How can I obtain a bulk quote for multiple MCX75343AMS-NEAC units? +
For large volume orders of the MCX75343AMS-NEAC, we provide tailored pricing and streamlined procurement processes. Simply submit your requirements through our Request a Quote form or contact our dedicated sales team directly. We specialize in enterprise-scale fulfillment and are prepared to assist with your specific quantity needs to ensure your project stays on schedule and within budget.
Why choose BuyRouterSwitch.com for your Mellanox networking hardware procurement? +
BuyRouterSwitch.com is a premier provider of enterprise networking hardware, offering an extensive catalog of original Mellanox components. We prioritize providing our customers with authentic, high-quality products sourced through reliable channels. By choosing us, you benefit from a secure ordering platform and a dedicated focus on meeting the complex procurement needs of IT professionals and enterprise infrastructure teams.
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