• Vibrant pink glossy Juniper fruit sticker on EX-QSFP-40GE-DAC-50CM QSFP+ DAC
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Juniper

Juniper EX-QSFP-40GE-DAC-50CM | 40GbE | QSFP+ DAC | 40GBASE-CR4 | passive twinax | 0.5 m | QSFP+-to-QSFP+

EX-QSFP-40GE-DAC-50CM

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Description

Passive QSFP+ direct-attach copper cable for short-reach 40GbE interconnects within racks. Ideal for low-latency, low-power links between switches, routers, and servers with QSFP+ ports. Length: 0.5 m. Standard: 40GBASE-CR4.

Features

- Low-latency, low-power 40GbE connectivity
- Tool-less, simple plug-and-play installation
- Cost-effective short-reach alternative to optics
- QSFP+-to-QSFP+ direct attach for simplified cabling

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Data rate: 40 Gigabit Ethernet
- Form factor: QSFP+
- Cable type: Passive copper twinax (DAC)
- Length: 0.5 m
- Base standard: 40GBASE-CR4 (IEEE 802.3ba)
- Connector: QSFP+ to QSFP+
- Power: Passive, low power consumption
- Typical use: Intra-rack short-reach interconnects

FAQs

Q: Is this cable passive or active?
A: It is a passive twinax DAC.

Q: Will it work with QSFP+ 40GbE ports?
A: Yes, it is designed for QSFP+ 40GbE ports supporting 40GBASE-CR4.

Q: Can this break out to 4x10GbE?
A: No. For 4x10GbE you need a QSFP+ to 4xSFP+ breakout DAC designed for that purpose.

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