• Vibrant pink glossy Juniper fruit sticker for EX-QSFP-40GEDAC-50CM 40GbE QSFP+ cable
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Juniper

Juniper EX-QSFP-40GEDAC-50CM | 40GbE QSFP+ | 40GBASE-CR4 | copper (n/a nm) | 0.5 m | QSFP+ to QSFP+

EX-QSFP-40GEDAC-50CM

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Description

Passive twinax QSFP+ to QSFP+ 40GbE DAC cable for short-reach, low-latency interconnects within racks or adjacent racks. No separate optics required; simply insert into QSFP+ ports for an immediate 40G link.

Features

- Tool-less, plug-and-play 40G connectivity
- Ultra-low latency and low power
- Cost-effective alternative to optical transceivers for short runs
- Integrated QSFP+ connectors on both ends

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+ to QSFP+
- Standard: 40GBASE-CR4
- Cable type: passive copper twinax
- Length: 0.5 meters
- Reach: up to 0.5 m (rack/adjacent rack)
- Connector: QSFP+ on both ends
- Power: low-power passive design
- Hot-swappable: yes
- Compatibility: QSFP+ ports that support 40GBASE-CR4 DAC

FAQs

Q: Is this cable passive or active?
A: It is a passive twinax DAC. Signal conditioning is provided by the host ports.

Q: Does it require separate transceivers?
A: No. The QSFP+ connectors are integrated; plug directly into QSFP+ ports.

Q: Can this be used as a 4x10G breakout?
A: No. This is a straight 40G QSFP+ to QSFP+ cable, not a breakout (fanout) cable.

Q: What is the typical use case?
A: Short intra-rack or adjacent-rack 40G links where ultra-low latency and low cost are priorities.

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