Name: Mellanox Connectx-3 40g QSFP Sp Lp
Brand: Dell
Price: 36.95 USD
Availability: InStock

Dell 079DJ3 Mellanox Connectx-3 40g QSFP Sp Lp

The Dell Mellanox Connectx-3 40g QSFP SP Lp (part number 079DJ3) is a high-performance network interface designed for demanding data center environments. It delivers up to 40 Gbps of low-latency, lossless Ethernet connectivity over a single QSFP+ por... Read More

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$36.95

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In Stock: 192
Manufacturer: Dell
Model or Part: 079DJ3
Condition: Refurbished
Weight: 3.00lb

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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Dell Mellanox Connectx-3 40g QSFP SP Lp (part number 079DJ3) is a high-performance network interface designed for demanding data center environments. It delivers up to 40 Gbps of low-latency, lossless Ethernet connectivity over a single QSFP+ port, enabling seamless scaling of virtualized workloads, cloud services and high-speed storage traffic.

Key Features

40 Gigabit Ethernet support with native QSFP+ form factor
Low-power (LP) design reduces energy consumption while maintaining top performance
Advanced offload capabilities for RDMA, iSCSI and FCoE to free CPU resources
Built-in hardware acceleration for encryption and compression workloads
Full compliance with IEEE 802.3ba standards ensures interoperability
Hot-plug ready for non-disruptive upgrades and maintenance

Technical Specifications

Model/Part Number: 079DJ3
Interface: QSFP+ (40GBASE-SR4 / 40GBASE-LR4)
Maximum Throughput: 40 Gbps per port
Latency: sub-microsecond typical latency for Ethernet frames
Power Consumption: low power (LP) variant, typically under 8 watts per module
Operating Temperature Range: 0 to 70 degrees Celsius
Supported Protocols: Ethernet, RoCE v1/v2, iWARP, FCoE, NVMe over Fabrics
Dimensions: standard QSFP+ form factor, compatible with Dell PowerEdge servers and chassis

Typical Applications

High-performance computing clusters that require fast interconnects
Virtualized data center environments needing low latency and high bandwidth for VM migration
Storage area networks (SAN) using FCoE or NVMe over Fabrics for rapid data access
Cloud service providers scaling out web, database and analytics workloads
Financial trading platforms where microsecond level response times are critical
Enterprise backup and disaster recovery solutions that benefit from lossless Ethernet transport