Dell DN78C Mellanox Cx6-lx 25g Dp SFP28

Overview

The Dell Mellanox Cx6-lx 25g DP SFP28 (model DN78C) delivers high-performance, low-latency connectivity for modern data center environments. Designed to fit seamlessly into Dell PowerEdge servers and networking equipment, this compact transceiver supports 25 gigabit Ethernet over multimode fiber, enabling rapid data transfer while conserving rack space.

Key Features

• 25 Gbps full duplex transmission for bandwidth-intensive workloads
• Compatible with Dell PowerEdge servers and Mellanox adapters
• Hot-plug design for zero-downtime upgrades
• Low power consumption of less than 2 watts per port
• Built-in error correction for reliable data integrity
• Robust mechanical housing rated for up to 50,000 insertion cycles

Technical Specifications

• Form factor: SFP28 (LC connector)
• Supported standards: IEEE 802.3by, Ethernet 25GBASE-SR
• Fiber type: Multimode OM4 or better
• Wavelength: 850 nm
• Maximum reach: up to 100 meters over OM4 fiber
• Operating temperature: 0 deg C to 70 deg C
• Power draw: < 2 W per port
• Dimensions: 13.5 mm x 8.6 mm x 56.5 mm (LxWxH)

Typical Applications

• High-performance computing clusters that require fast inter-node communication
• Data center top-of-rack and leaf switches for spine-leaf architectures
• Storage area networks needing low latency data paths
• Virtualized environments with heavy east-west traffic patterns
• Machine learning and AI workloads that depend on rapid data movement

This Dell Mellanox Cx6-lx 25g DP SFP28 combines speed, reliability, and ease of integration to help you scale your network without compromising performance.