Name: QSFP+ to QSFP+ 40GB Ethernet Direct Attach Copper Twinax Copper Cable
Brand: Juniper Networks
Price: 55.95 USD
Availability: InStock

Juniper Networks EX-QSFP-40GE-DAC50CM QSFP+ to QSFP+ 40GB Ethernet Direct Attach Copper Twinax Copper Cable

OverviewThe Juniper Networks EX-QSFP-40GE-DAC50CM is a high performance QSFP+ to QSFP+ 40Gb Ethernet direct attach copper (DAC) twinax cable. Designed for data center and enterprise environments, this 50 cm (about 1.6 ft) cable provides a reliable, l... Read More

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$55.95

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In Stock: 27
Manufacturer: Juniper Networks
Model or Part: EX-QSFP-40GE-DAC50CM
Condition: Refurbished
Weight: 1.00lb
Dimensions: 12.68in x 10.16in x 1.89in

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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 Juniper Networks EX-QSFP-40GE-DAC50CM is a high performance QSFP+ to QSFP+ 40Gb Ethernet direct attach copper (DAC) twinax cable. Designed for data center and enterprise environments, this 50 cm (about 1.6 ft) cable provides a reliable, low latency, and cost effective solution for connecting switches, routers, and servers that support 40GbE QSFP+ ports. Its compact form factor and robust construction make it ideal for high density rack deployments where space and power efficiency are critical.

Key Features

Fixed 50 cm length optimized for short reach connections
Supports 40GbE QSFP+ to QSFP+ interfaces with full duplex operation
Low power consumption compared to active optical solutions
Plug and play design eliminates the need for transceivers or additional adapters
Gold plated contacts ensure stable signal integrity and resistance to corrosion
Durable PVC jacket provides protection against bending and handling stress

Technical Specifications

Connector type: QSFP+ male to QSFP+ male
Cable type: Twinax copper with passive termination
Length: 50 cm (approx 1.6 ft)
Data rate: 40Gbps per lane, 4 lanes total (40GbE)
Operating temperature: 0 to 70 degrees Celsius
Impedance: 100 ohms differential
Compliance: IEEE 802.3ba, IEEE 802.3bj

Applications

High density data center top-of-rack and middle-of-rack switch interconnects
Server to switch connections in blade and rack servers supporting 40GbE
Storage area network (SAN) fabric links requiring low latency
High performance computing clusters where short, reliable links are essential
Enterprise campus core and aggregation layer deployments

By choosing the Juniper EX-QSFP-40GE-DAC50CM, network architects gain a simple, reliable, and cost efficient way to achieve 40Gb Ethernet connectivity without the complexity of active optics, while maintaining the performance needed for modern data intensive applications.