Name: SolarFlare SFN7042Q 40G 2P QSFP
Brand: Dell
Availability: InStock

Dell SFN7042Q-PXE SolarFlare SFN7042Q 40G 2P QSFP

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In Stock: 3
Manufacturer: Dell
Model or Part: SFN7042Q-PXE
Condition: Refurbished
Weight: 3.00lb

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Product Information

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 SolarFlare SFN7042Q-PXE is a high performance 40G QSFP+ transceiver designed for data center and enterprise networking environments that demand low latency, high bandwidth and reliable connectivity. Built to Dell specifications, this module supports both optical and copper cabling options, delivering flexible deployment in modern spine-leaf architectures, hyperscale clouds and high-performance computing clusters.

Key Features

40 Gbps data rate per port for ultra-fast Ethernet links
Dual-port QSFP+ form factor enables compact 2P design in dense switch blades
Plug-and-play hot-swap capability reduces downtime during upgrades or maintenance
Backward compatible with 10 Gbps and 25 Gbps standards for phased migration paths
Low power consumption helps meet strict data center energy efficiency goals
Robust error correction and forward error detection ensure high data integrity

Technical Specifications

Model/Part Number: SFN7042Q-PXE
Interface: QSFP+ (40GBASE-SR4, 40GBASE-LR4, 40GBASE-CR4)
Transmit Wavelength: 850 nm (SR), 1310 nm (LR) or electrical for copper
Maximum Reach: up to 100 meters over OM4 multimode fiber, up to 10 km over single mode fiber, up to 7 meters over Direct Attach Copper
Operating Temperature: 0 degrees C to 70 degrees C
Power Consumption: typical 3.5 W per module
Compliance: RoHS, FCC Part 15 Class A, IEC 60950-1

Typical Applications

Spine-leaf data center fabrics requiring high bandwidth and low latency
Enterprise campus networks upgrading from 10G to 40G aggregation layers
High performance computing clusters that need fast interconnects for parallel processing
Cloud service provider infrastructure supporting massive east-west traffic flows
Telecom backhaul and metro Ethernet deployments where space and power efficiency are critical

The Dell SolarFlare SFN7042Q 40G 2P QSFP module delivers the performance, reliability and flexibility needed to future-proof your network while simplifying installation and management.