0272F Dell Mellanox ConnectX-4 Dual Port 100GbE PCI-E Network Adapters

Comprehensive Product Overview

The Dell 0272F Network Adapter is equipped with a PCI-E interface, which stands for Peripheral Component Interconnect Express. This interface is a standard expansion card slot that allows for high-speed communication between the network adapter and the computer's motherboard. The PCI-E interface offers several benefits and is of great importance for users who require fast and reliable network connectivity.

General Information

• Manufacturer: Dell
• Part Number: 0272F
• Device Type: Dual-Port Network Adapter

Technical Highlights

• Ethernet Card: 100 Gigabit Ethernet Card
• Host Connectivity: PCI Express 2.0
• Form Factor: Compact Low-Profile Design
• Technology Compliance: 100GBase-X Standard
• Data Throughput: High-Speed 40GbE Transmission

Interfaces & Ports

Expansion Options

• Slot Type: QSFP28 Expansion Interface
• Port Count: Two High-Bandwidth Connections

Key Advantages

• Optimized for enterprise-grade networking environments
• Reliable low-profile card suitable for space-constrained systems
• Supports advanced Ethernet standards for seamless integration
• Delivers consistent high-speed data transfer for demanding workloads

Dell 0272F Mellanox 100 Gigabit Ethernet Adapter

The Dell 0272F Mellanox ConnectX-4 Dual Port 100 Gigabit Ethernet PCI-E Network Adapter represents a high-performance networking solution designed for modern data centers requiring ultra-low latency, extreme throughput, and advanced offload capabilities. Built on Mellanox ConnectX-4 architecture and integrated within Dell server ecosystems, this adapter is engineered to support bandwidth-intensive workloads, virtualization environments, cloud infrastructures, and high-performance computing (HPC) systems. The adapter delivers dual-port 100GbE connectivity through a PCI Express interface, enabling scalable network architectures that meet the demands of next-generation enterprise and hyperscale deployments.

ConnectX-4 Network Processing Unit

At the core of the Dell 0272F adapter lies the Mellanox ConnectX-4 network processing unit (NPU), a highly optimized silicon architecture designed to handle advanced packet processing with minimal CPU intervention. The ConnectX-4 platform introduces enhanced offload engines capable of managing transport layer operations, virtual switching, encryption acceleration, and remote direct memory access (RDMA) workloads. This reduces overhead on host CPUs and significantly improves overall system efficiency in dense computing environments.

Dual Port 100 Gigabit Ethernet Interface

The adapter provides two independent 100 Gigabit Ethernet ports, enabling aggregate bandwidth of up to 200Gbps under full duplex conditions. These ports are typically implemented using QSFP28 transceiver interfaces, supporting both optical and direct attach copper (DAC) connectivity options. This dual-port configuration enhances redundancy, load balancing, and link aggregation capabilities in enterprise environments.

PCI Express Integration

The Dell 0272F is designed to operate over a high-speed PCI Express interface, typically PCIe Gen3 or Gen4 depending on system configuration. The PCIe architecture ensures low-latency communication between the network adapter and the host CPU, supporting high throughput workloads such as distributed storage systems, virtual machine clusters, and real-time analytics platforms. The x16 lane configuration maximizes bandwidth availability, ensuring that network performance is not bottlenecked at the system bus level.

High-Performance Networking Capabilities

Ultra-Low Latency

One of the defining characteristics of the Dell 0272F Mellanox ConnectX-4 adapter is its ability to deliver ultra-low latency networking performance. The hardware offload engine processes packets at wire speed, minimizing software stack traversal. This is critical for applications such as high-frequency trading platforms, real-time telemetry systems, and distributed database clusters where microsecond-level latency differences can impact performance outcomes.

RDMA over Converged Ethernet (RoCE)

The adapter fully supports RDMA over Converged Ethernet (RoCE), enabling direct memory-to-memory data transfers between servers without involving the CPU. RoCE significantly reduces latency and CPU utilization while improving throughput for distributed workloads. This capability is particularly beneficial in storage replication systems, hyperconverged infrastructure, and AI/ML training clusters where large-scale data movement is frequent and performance-sensitive.

TCP/IP and UDP Offloading

The Dell 0272F offloads TCP/IP and UDP processing tasks to the hardware layer, reducing CPU overhead and improving system efficiency. Features such as checksum offloading, segmentation offloading, and large receive offload (LRO) contribute to enhanced packet processing performance. These capabilities allow servers to handle a significantly higher number of concurrent connections without degradation in performance.

Virtualization and Cloud Optimization

SR-IOV and Virtual Function Support

The adapter supports Single Root I/O Virtualization (SR-IOV), allowing a single physical network interface to be partitioned into multiple virtual functions. This enables virtual machines and containers to access dedicated network resources directly, improving isolation and performance in multi-tenant cloud environments. SR-IOV reduces hypervisor overhead and enhances network determinism across virtual workloads.

Multi-Tenant Cloud Infrastructure

In cloud data centers, the Dell 0272F Mellanox ConnectX-4 adapter plays a critical role in ensuring efficient network resource allocation across multiple tenants. It supports virtual switching acceleration and overlay network offloading, including VXLAN, NVGRE, and Geneve encapsulation. These features allow cloud providers to scale infrastructure while maintaining performance consistency across isolated workloads.

Containerized Networking Support

The adapter is optimized for containerized environments such as Kubernetes clusters. It enables high-throughput pod-to-pod communication and reduces network bottlenecks in microservices architectures. With hardware acceleration for overlay networks and efficient packet steering mechanisms, it ensures consistent network performance across dynamically scaling container workloads.

Data Center and Enterprise Deployment

High-Density Server Environments

The Dell 0272F adapter is designed for deployment in high-density rack-mounted servers commonly found in enterprise data centers. Its efficient thermal design and power optimization features make it suitable for environments where multiple high-speed adapters operate simultaneously within confined spaces. The adapter maintains stable performance under sustained heavy workloads, ensuring reliability in mission-critical applications.

Storage Networking and NVMe-oF

Modern storage architectures benefit significantly from the Dell 0272F’s support for NVMe over Fabrics (NVMe-oF). This allows remote storage devices to be accessed with near-local latency, enabling high-speed distributed storage systems. Combined with RoCE support, the adapter ensures efficient data transfer between compute nodes and storage arrays, reducing bottlenecks in large-scale storage infrastructures.

Enterprise Application Acceleration

Enterprise applications such as ERP systems, CRM platforms, and large relational databases rely on consistent network performance. The Dell 0272F ensures predictable throughput and low latency communication between application tiers. This improves transaction processing speed, reduces query latency, and enhances overall application responsiveness in distributed environments.

High-Performance Computing (HPC) Applications

Scientific Computing Workloads

In HPC environments, the Dell 0272F Mellanox ConnectX-4 adapter is used to interconnect compute nodes running scientific simulations, weather modeling, and genomic analysis. The adapter’s high bandwidth and low latency characteristics ensure efficient parallel processing across distributed compute clusters.

Parallel Processing Efficiency

The adapter enhances Message Passing Interface (MPI) performance in parallel computing applications. By reducing communication overhead and improving inter-node data transfer speeds, it enables more efficient utilization of compute clusters in scientific and engineering workloads.

Advanced Offload Engines and Acceleration Features

Stateless Offloads

Stateless offload capabilities reduce CPU workload by handling repetitive networking tasks at the hardware level. This includes checksum generation, segmentation, and packet classification. These optimizations allow CPUs to focus on application-level processing rather than network stack management.

Encryption and Security Acceleration

The adapter supports hardware acceleration for encryption protocols, enabling secure data transmission without compromising performance. This is particularly important in environments handling sensitive data such as financial systems, healthcare applications, and government infrastructures.

Scalability and Infrastructure Integration

Spine-Leaf Network Architectures

The adapter is highly suitable for spine-leaf network topologies commonly used in modern data centers. Its high bandwidth ensures non-blocking communication between leaf and spine switches, supporting scalable and resilient network designs.

Cloud Data Center Expansion

As cloud infrastructures expand, the Dell 0272F provides the necessary bandwidth and reliability to support increasing workloads. Its dual-port architecture allows seamless integration into redundant network designs, ensuring high availability and fault tolerance.

Hybrid and Multi-Cloud Environments

The adapter supports hybrid cloud deployments where workloads are distributed across on-premises and cloud environments. High-speed connectivity ensures efficient synchronization of data across geographically distributed systems.

Energy Efficiency

Power Optimization

Despite its high throughput capabilities, the Dell 0272F is engineered for energy efficiency. It uses intelligent power management techniques to reduce energy consumption during low-utilization periods while maintaining readiness for peak loads.

Thermal Stability

The adapter is designed with advanced thermal dissipation mechanisms that ensure stable operation in high-temperature server environments. This is essential for maintaining performance consistency in densely packed data centers.

Operational Reliability

Long-term reliability is a key design consideration, with components engineered to withstand continuous operation under enterprise-grade workloads. This ensures minimal downtime and reduced maintenance overhead.