NVIDIA ConnectX-7 MCX75310AAS-NEAT 400Gb/s InfiniBand & Ethernet Adapter

The NVIDIA ConnectX-7 family represents the next generation of RDMA network adapters, supporting both InfiniBand and Ethernet protocols at speeds up to 400Gb/s. The MCX75310AAS-NEAT is a single-port adapter delivering NDR (Next Data Rate) InfiniBand and 400GbE connectivity, built on PCIe Gen 5.0 technology for maximum host bandwidth.

ConnectX-7 introduces a comprehensive set of software-defined, hardware-accelerated networking, storage, and security capabilities. It enables organizations to modernize and secure IT infrastructures from edge to core to cloud, all while reducing total cost of ownership.

• Up to 400Gb/s connectivity – NDR InfiniBand (IBTA Spec 1.5 compliant) and 400GbE support
• PCIe Gen 5.0 x16 host interface – Up to 128GB/s bidirectional bandwidth; backward compatible with PCIe Gen 4.0/3.0
• Hardware security offloads – Inline IPsec AES-GCM 128/256-bit, inline TLS AES-GCM 128/256-bit, inline MACsec AES-GCM 128/256-bit
• Platform security – Secure boot with hardware root-of-trust, secure firmware update, flash encryption, device attestation
• Advanced timing and synchronization – IEEE 1588v2 (any profile), G.8273.2 Class C, 12 nanosecond accuracy, line-rate hardware timestamp, SyncE, PTP-based packet pacing
• In-Network Computing acceleration – Collective operations offloads, NVIDIA SHARP support, rendezvous protocol offload, on-board memory
• GPUDirect RDMA and GPUDirect Storage – Direct GPU memory access for accelerated AI/ML workloads
• NVMe-oF offloads – NVMe over Fabrics target and initiator offloads, NVMe/TCP support
• RDMA with reliable transport – Extended Reliable Connected (XRC), Dynamically Connected Transport (DCT), on-demand paging (ODP)
• ASAP2 SDN acceleration – Open vSwitch offload, overlay network offload (VXLAN, GENEVE, NVGRE), programmable flexible parser
• Virtualization – SR-IOV, VirtIO acceleration, connection tracking (L4 firewall), flow mirroring, hierarchical QoS
• NVIDIA Multi-Host support – Connect up to 4 hosts to a single adapter

ConnectX-7 elevates network intelligence with advanced offload engines that transform the network into a computational and security resource.

• In-Network Computing: Collective operations offload (MPI_Allreduce, etc.), NVIDIA SHARP, rendezvous offload, burst buffer offload
• Inline IPsec: AES-GCM 128/256-bit, IPsec over RoCE, line-rate encryption/decryption
• Inline TLS: AES-GCM 128/256-bit for secure application layer communication
• Inline MACsec: AES-GCM 128/256-bit for link-layer security
• Precision Timing: IEEE 1588v2 Class C (12ns accuracy), SyncE (G.8262.1), configurable PPS, time-triggered scheduling
• GPUDirect: RDMA and Storage – direct GPU memory access, bypassing CPU

• AI Factories and Large Language Model Training: Massive-scale distributed training with GPUDirect RDMA and SHARP collective offloads.
• High Performance Computing (HPC): Scientific simulations, weather modeling, genomics, and computational fluid dynamics requiring ultra-low latency and high message rates.
• Secure Multi-Tenant Cloud Data Centers: Hardware-accelerated IPsec/TLS for zero-trust security with no CPU performance penalty.
• NVMe-oF Storage Systems: High-performance shared storage with hardware offloads for NVMe/TCP and NVMe/RoCE.
• Telecom and Edge Computing: Precision timing (Class C) for 5G fronthaul and timing-sensitive infrastructure.
• Software-Defined Networking (SDN): ASAP2 acceleration for Open vSwitch with line-rate performance.

Founded in 2008, Starsurge is a technology-driven provider of network hardware, IT services, and system integration solutions. We serve global industries including government, healthcare, finance, manufacturing, AI, and education. Backed by an experienced sales and technical team, Starsurge supplies original NVIDIA networking products including ConnectX smart adapters, InfiniBand switches, cables, and transceivers. Our customer-first approach ensures reliable quality, responsive service, and efficient network infrastructure deployment worldwide.