NVIDIA MCX75510AAS-HEAT ConnectX-7 High-Performance Adapter

Brand: NVIDIA | Category: Network Adapters & NICs

SKU: NVIDIAMCX75510AASHEATCONNECTX7ADAPT | Part #: MCX75510AAS-HEAT | MPN: MCX75510AAS-HEAT

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For data centre architects and network engineers tasked with connecting GPU clusters, AI training infrastructure, or high-frequency trading systems, the single-port 100GbE NVIDIA MCX75510AAS-HEAT ConnectX-7 adapter represents a direct answer to bandwidth-constrained deployments. This is a card built for environments where latency matters as much as throughput—where InfiniBand HDR fabric sits alongside Ethernet workloads and passive cooling eliminates fan noise from the server enclosure. The MCX75510AAS-HEAT ships with NVIDIA's thermal management built in, a detail that network teams overlook until they're tuning airflow in a densely packed rack.

NVIDIA engineered the MCX75510AAS-HEAT around the PCIe Gen4 x16 interface, which means it pulls up to 100 Gbps of bidirectional traffic without saturating the bus. This single 100GbE QSFP-DD port is the entry point for organisations consolidating their SAN fabric or upgrading from 25 and 40 GbE generations—it's the natural migration path for storage teams moving NVMe over Fabrics traffic, or for GPU cluster admins who need sub-microsecond latency between compute nodes. The part number MCX75510AAS-HEAT identifies the exact heatsink configuration, which matters when you're purchasing spares or planning thermal margins across a fleet. Power envelope sits at approximately 75W, modest enough that most server power budgets absorb it without redesign, yet substantial enough to deliver the full 100Gbps line rate under sustained load.

The adapter's dual-protocol support—both InfiniBand HDR and Ethernet—means a single card can bridge converged fabric environments. AI infrastructure teams particularly rely on this flexibility, running GPU-to-GPU NCCL traffic over InfiniBand while simultaneously carrying storage or management traffic over Ethernet. NVIDIA's Data Centre GPU Manager integration ensures monitoring and orchestration tools see the ConnectX-7 in context with GPU telemetry, a requirement for anyone running DCGM-aware cluster management. The MCX75510AAS-HEAT supports SR-IOV for virtual machine pass-through and NVMe over Fabrics for direct storage attachment, which means a single physical adapter can service multiple workload domains without multiplying hardware costs. Linux and Windows host support ensures no platform exclusions—critical for heterogeneous data centre environments where legacy Windows HPC clusters coexist with newer Kubernetes infrastructure.

Passive heatsink design on the MCX75510AAS-HEAT differentiates it from fan-cooled alternatives in tight enclosures. The physical footprint—4.4 inches tall and 7 inches wide—slots into standard full-height, half-length PCIe brackets, though network engineers must still verify slot spacing in their specific server architecture to avoid thermal shadowing. SNMP management capability and remote diagnostics integration make it amenable to automated fleet monitoring, a requirement for organisations with hundreds or thousands of adapters deployed across multiple data centres. The MCX75510AAS-HEAT integrates cleanly into orchestration stacks that already consume NVIDIA fabric metrics, reducing the operational learning curve.

Omnixon Global stocks the MCX75510AAS-HEAT and related ConnectX-7 variants across our Dubai hub, with direct supply chains into GCC enterprises, Asian hyperscalers, and European tier-1 data centre operators. If your infrastructure roadmap calls for 100GbE fabric consolidation, GPU cluster connectivity, or NVMe over Fabrics deployment, contact our technical sales team to discuss configuration, compatibility verification, and volume terms. We maintain inventory of both the MCX75510AAS-HEAT and alternative NVIDIA network adapters, and our engineers can guide selection based on your specific PCIe slot availability, thermal constraints, and fabric architecture.

Interface & Connectivity Specifications

• Single-port 100GbE QSFP-DD interface with InfiniBand HDR and Ethernet protocol support
• PCIe Gen4 x16 form factor with full-height, half-length bracket configuration
• Passive heatsink design for fanless operation in noise-sensitive environments
• SR-IOV capable for virtual machine attachment and multi-tenant workload isolation
• NVMe over Fabrics and SNMP management interfaces for converged fabric and storage environments
• NVIDIA DCGM integration for GPU cluster monitoring and telemetry aggregation
• Approximate 75W power consumption under full 100Gbps line-rate operation