Name: Mellanox ConnectX-4 CX4121C 25GB SFP+ SFP28 Dual Port LP Ne
Brand: Dell
Price: 68.95 USD
Availability: InStock

Dell V49HW Mellanox ConnectX-4 CX4121C 25GB SFP+ SFP28 Dual Port LP Ne

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$68.95

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In Stock: 4
Manufacturer: Dell
Model or Part: V49HW
Condition: New
Weight: 3.00lb

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Description

Overview

The Dell Mellanox ConnectX-4 CX4121C is a high-performance dual port network adapter designed for data center and enterprise environments that demand low latency, high throughput and flexible connectivity options. Featuring two 25Gbps ports that support both SFP+ and the newer SFP28 form factors, this adapter delivers consistent performance for demanding workloads such as virtualization, cloud computing, AI training and storage acceleration.

Key Features

Dual port design with 25Gbps per port for scalable bandwidth
Supports both SFP+ and SFP28 transceivers for future-proof flexibility
Low profile (LP) form factor fits in compact server chassis
Advanced offload capabilities including RDMA, iWARP and NVGRE
Integrated hardware encryption to protect data in transit
Energy efficient operation with reduced power consumption compared to legacy adapters

Technical Specifications

Model/Part Number: V49HW
Interface: PCIe 3.0 x8
Port Types: Dual SFP+ / SFP28 (25Gbps)
Supported Protocols: Ethernet, RoCE v2, iWARP, NVGRE, VXLAN
Maximum Throughput: 50Gbps aggregate
Latency: sub-microsecond for RDMA workloads
Operating Systems: Windows Server 2016/2019, Linux distributions with kernel 4.14 or later
Dimensions: Low profile (LP) form factor, fits in 1U and 2U servers

Typical Applications

High-performance computing clusters that require fast interconnects
Virtual desktop infrastructure (VDI) with large numbers of concurrent users
Enterprise storage arrays using NVMe over Fabrics for low latency access
Cloud service providers delivering multi-tenant workloads
Artificial intelligence and machine learning training nodes that need rapid data movement
Financial trading platforms where microsecond latency can impact performance

The Dell Mellanox ConnectX-4 CX4121C provides a reliable, future-ready networking solution that helps organizations maximize the efficiency of their server infrastructure while simplifying cabling and reducing overall system footprint.